He cracked the joints of his fingers.

他把手指关节弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手指在指关节处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他的胳膊活像一只破损的指南针，早已不再是一条胳膊，却成加上一条胫骨的指关节。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见的关节是运动关节，如指关节和肩关节等，关节处的一个囊状物把两根骨头结合在一。

He cracked the joints of his fingers.

他把手弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手在处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他的胳膊活像一只破损的南针，早是一条胳膊，却成加上一条胫骨的。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见的是运动，如和肩等，处的一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

他把手指关节弄得劈啪作响。

Our fingers bend at the knuckle.

我们手指在指关节处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他胳膊活像一只指南针，早已不再是一条胳膊，却成加上一条胫骨指关节。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中关节是运动关节，如指关节和肩关节等，关节处一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

他把手指弄得劈啪作响。

Our fingers bend at the knuckle.

我手指在指处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他胳膊活像一只破损指南针，早已不再是一条胳膊，却成加上一条胫骨指。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见是运动，如指和肩，处一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

把手关弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手在关处。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

的胳膊活像一只破损的南针，早已不再是一条胳膊，却成加上一条胫骨的关。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见的关是运动关，关和肩关等，关处的一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

手指关节弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手指在指关节处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

的胳膊活像一只破损的指南针，早已不再是一条胳膊，却成加上一条胫骨的指关节。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见的关节是运动关节，如指关节和肩关节等，关节处的一个囊状物两根骨在一起。

He cracked the joints of his fingers.

他把手指关弄得劈啪作。

Our fingers bend at the knuckle.

手指在指关弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他胳膊活像一只破损指南针，早已不再是一条胳膊，却成加上一条胫骨指关。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见关是运动关，如指关和肩关等，关一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

把手指弄得劈啪作响。

Our fingers bend at the knuckle.

我们手指在指处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

膊活像一只破损指南针，早已不再是一条膊，却成加上一条胫骨指。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见是运，如指和肩等，处一个囊状物把两根骨头结合在一起。

He cracked the joints of his fingers.

他把手指关弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手指在指关处弯曲。

His arm looks like a broken compass;it's not an arm any more, but a knucklebone with a shank attached.

他的胳一只破损的指南针，早已不再一条胳，却成加上一条胫骨的指关。

The most common type of joint in the human body is the diarthrodial joint -- knuckles and shoulders are examples -- in which two bones come together in a capsule.

人体中最常见的关动关，如指关和肩关等，关处的一个囊状物把两根骨头结合在一起。