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.

他的胳活像只破损的指南针，早已不再是条胳，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，关节处的个囊状物把两根骨头结合在起。

He cracked the joints of his fingers.

他手关节弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手在关节处弯曲。

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南针，早已不再是一条胳膊，却成加上一条胫的关节。

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，如关节和肩关节等，关节处的一个囊状物两结合在一起。

He cracked the joints of his fingers.

他把手弄得劈啪作响。

Our fingers bend at the knuckle.

我们手在处弯曲。

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

他胳膊活像一只破损南针，早已不再是一条胳膊，却成加上一条胫骨。

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.

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起。

He cracked the joints of his fingers.

把手指关节弄得劈啪作响。

Our fingers bend at the knuckle.

我们的手指指关节处弯曲。

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把两根骨头一起。

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，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.

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起。

He cracked the joints of his fingers.

他把手指关节啪作响。

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，关节处的一个把两根骨头结合在一起。