胳膊的英文：
arm

参考例句：

Gash one's arm on a piece of broken glass
胳膊被玻璃碎片划了一个大口子.

He have his arm lop off by an electric see.
他让电锯给锯掉了一条胳膊。

A needle was jabbed into the baby's arm.
一个针头扎进了婴儿的胳膊。

She smoothed suntan lotion over her arms.
她轻轻地把防晒油涂在胳膊上。

Slatter was a shortish, broad, powerful man, with heavy shoulders and thick arms
斯拉特是个矮矮胖胖、身强力壮的人，肩膀阔厚，胳膊粗大。

His arms were tied together behind his back.
他的胳膊被绑在背后。

The blacksmith has a brawny arm.
铁匠有强壮的胳膊

coordinate the movements of the arms and legs
使胳膊和腿的动作协调

The pain ran up my arm.
疼痛已遍及我的胳膊。

The guards loosed his arms.
警卫放开了他的胳膊。

arm是什么意思：
n. 手臂；武器；袖子；权力
v. 武装；备战；准备；装备

They went off arm in arm.
他们臂挽臂地走了。

They went off arm in arm.
我们在工作中同心协办，相互配合。

Peter and Jane are walking arm in arm.
彼得和简臂挽臂地走着。

We went skipping down the street arm in arm.
我们挽着胳膊，蹦蹦跳跳地走在大街上。

The joint or bend of the arm between the forearm and the upper arm.
肘关节上臂与前臂之间的关节或胳膊弯曲处