A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四的生物有着不符于其型的迅敏动和如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对动物线粒组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底，用胡子般的触须探测海床，搜寻埋在底下的管状软动物。

Worms and snakes crawl.

虫类和蛇。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大部分动物不同，它是一种大形的无颞窝动物，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇鳄鱼都是爬动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬生物有着不符于其体型迅敏动如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对爬动物线粒体基因组研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底爬，用胡子般触须探测海床，搜寻埋在底下管状软体动物。

Worms and snakes crawl.

蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

大部分爬动物不同，它是一种大形无颞窝爬动物，它靠身子下面脚来支撑它庞大身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度着。

The snake wriggled through the grass.

这条蛇在草里。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足的生物有着不符于其体型的迅敏动和如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对动物线粒体基因组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿，用胡子般的触须探测床，搜寻埋在下的管状软体动物。

Worms and snakes crawl.

虫类和蛇。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大部分动物不同，它是一种大形的无颞窝动物，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇都是爬动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬的生物有着不符于其体型的迅敏动如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对爬动物线粒体基因组的研究进展进了。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

们沿海底爬，用胡子般的触须探测海床，搜寻埋在底下的管状软体动物。

Worms and snakes crawl.

虫类蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

大部分爬动物不同，它是一种大形的无颞窝爬动物，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是爬动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬的生物有着符于其体型的迅敏动和如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对爬动物线粒体基因组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底爬，用胡子般的触须探测海床，搜寻埋在底下的管状软体动物。

Worms and snakes crawl.

虫类和蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大部分爬动物，是一种大形的无颞窝爬动物，靠身子下面的脚来支撑庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是爬。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬的生有着符于其体型的迅敏和如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对爬线粒体基因组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底爬，用胡子般的触须探测海床，搜寻埋在底下的管状软体。

Worms and snakes crawl.

虫类和蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大部分爬同，它是一种大形的无颞窝爬，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇都是爬动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬的生物有着不符于其体型的迅敏动如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对爬动物线粒体基因组的研究进展进了。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

们沿海底爬，用胡子般的触须探测海床，搜寻埋在底下的管状软体动物。

Worms and snakes crawl.

虫类蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

大部分爬动物不同，它是一种大形的无颞窝爬动物，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

汽车正在陡峭的山坡上缓缓。

The tortoise crept along at an agonizingly slow speed.

乌龟以极其缓慢的速度着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足的生物有着不符于其体型的迅敏动和如猫般优雅。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

对动物线粒体基因组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底，用胡子般的触须探测海床，搜寻埋在底下的管状软体动物。

Worms and snakes crawl.

虫类和蛇。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大动物不同，它是种大形的无颞窝动物，它靠身子下面的脚来支撑它庞大的身躯。

A car is climbing the steep hill slowly.

一辆汽车正在陡峭的山坡上缓缓爬。

The tortoise crept along at an agonizingly slow speed.

乌龟以极缓慢的速度爬着。

The snake wriggled through the grass.

这条蛇在草里蜿蜒爬。

Snakes and crocodiles are both reptiles.

蛇和鳄鱼都是爬动物。

This heavily muscled reptile stalks about on four limbs,its fluid movements and feline grace belying its size.

这只四足爬的生物有着不体型的迅敏动和如猫般。

Chapter 1: Recent progress on squamate mitochondrial genome was reviewed.

爬动物线粒体基因组的研究进展进了综述。

They creep along the seabed, their whiskery vibrissae probing the surface to feel for the tubes of buried mollusks.

牠们沿海底爬，用胡子般的触须探测海床，搜寻埋在底下的管状软体动物。

Worms and snakes crawl.

虫类和蛇爬。

It was a large anapsid reptile that, unlike most reptiles, held its legs underneath its body to support its great weight.

和大部分爬动物不同，它是一种大形的无颞窝爬动物，它靠身子下面的脚来支撑它庞大的身躯。