Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有袋动物一样的袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一袋（marsupium），在腹盖住乳头的皮袋，幼在袋内继续发。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有袋动物样的育儿袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种有个育儿袋（marsupium），在母体下乳头的皮袋，幼体在袋内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有动物一样的，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一个（marsupium），下腹盖住乳头的皮，幼内继续发。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有一样的育儿，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一个育儿（marsupium），在母体下腹盖住乳头的皮，幼体在内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有袋动物一样的育儿袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多有一个育儿袋（marsupium），在母体下腹盖的皮袋，幼体在袋内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有袋动物一样的育儿袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一个育儿袋（marsupium），在母体下腹盖住乳头的皮袋，幼体在袋内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有袋动物一样的育儿袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品有一个育儿袋（marsupium），在母体下腹头的皮袋，幼体在袋内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但有像有袋物一样的育儿袋，这时猫猴妈妈的翼膜就派上用场了。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

许多品种都有一个育儿袋（marsupium），在母体下腹盖住乳头的皮袋，幼体在袋内继续发育。

Having no marsupial pouch, the mother presses the patagium into service.

但它们没有像有动物一样育儿，这时猫猴妈妈翼膜就派上用场。

Many species have a pouch (marsupium), a fold of skin covering the nipples on the mother's lower belly, where the young continue their development.

品种都有一个育儿（marsupium），在母体下腹盖住乳头，幼体在内继续发育。