arm
n. 手臂；武器；袖子；装备；部门
vi. 武装起来
vt. 武装；备战arm没有形容词。
例句：
His arm swept around the room.
他的手臂向房间来回挥动。
He held on tightly to her arm.
他紧紧抓住她的手臂。
扩展资料
Her arm was a mass of bruises.
她的胳膊上伤痕累累。
He had been wounded in the arm.
他的`手臂受过伤。
He relaxed his grip on her arm.
他本来抓着她的胳膊，现在松开了手。
