手臂arm读音为 [ɑrm]。
一、释义
1、名词：臂；手臂；扶手；上肢。
2、动词：武装；装备；备战；使（炸弹等）随时爆炸。
二、同义词
Limb、appendage、member、support、armrest.
三、反义词
Disarm。
四、英英释义
臂；手臂；上肢：either of the two long parts that stick out from the top of the body and connect the shoulders to the hands.
扶手：the part of a chair, etc. on which you rest your arms.
五、词组
upper arm、right arm、left arm、long arm、break arm.
arm例句：
1、You not that she's exaggerating the body roll by rotaing the opposite arm that she's not using out of the water.
（注意她将对侧闲置的手臂转出了水面，夸大了身体的滚动效果。）
2、He moved nearer the edge, stood up, and with a vigorous sweep of his arm, cast out the line.
（他走到水边，站起身，用力挥动手臂，将钓鱼线抛了出去。）
3、Weeks ago he would have given hisright arm for her to propose to him, and now all that he wanted was for her to leave him alone.
（要是几个星期前他一定会挽住她接受她的求婚，但是现在他却只想她能快点离开他家。）