Arm.

美 [ɑ:m]

英 [ɑ:m]

权威英汉双解

Arm.

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— see also

身体部位part of body

1.	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

	He escaped with only a broken arm. 他得以逃生，只是断了一只胳膊。
	She threw her arms around his neck. 她张开双臂搂住他的脖子。
	The officer grabbed him by the arm(= grabbed his arm) . 警察抓住了他的手臂。
	She touched him gently on the arm. 她轻轻地碰了碰他的胳膊。
	He held the dirty rag at arm's length(= as far away from his body as possible) . 他拎着脏抹布，身子离得远远的。
	They walked along arm in arm(= with the arm of one person linked with the arm of the other) . 他们臂挽着臂一路走着。
	She cradled the child in her arms . 她怀抱着小孩。
	They fell asleep in each other's arms(= holding each other) . 他们互相搂抱着睡着了。
	He was carrying a number of files under his arm(= between his arm and his body) . 他腋下挟着一些卷宗。
	He walked in with a tall blonde on his arm(= next to him and holding his arm) . 他挎着一个高个子金发女郎走了进来。

衣服of clothing

2.	袖子the part of a piece of clothing that covers the arm

椅子of chair

3.	扶手the part of a chair, etc. on which you rest your arms

机器of machinery

4.	臂状物（尤指可移动的物体部分或机器部件）a long narrow part of an object or a piece of machinery, especially one that moves

a robotic arm

机械臂

水；陆地of water/land

5.	狭长港湾；（连接较大地区的）狭长地带a long narrow piece of water or land that is joined to a larger area

A small bridge spans the arm of the river.

一座小桥横跨河湾。

组织机构of organization

6.	[ususing] ~ (of sth) 分部；职能部门a section of a large organization that deals with one particular activity

the research arm of the company

公司的科研部门

IDM

cost/pay an arm and a leg

(informal)

（使）花一大笔钱to cost/pay a lot of money

He keeps all his clients at arm's length.

他不与任何委托人过分亲密。

keep sb at arms length

与某人保持距离；不亲近某人to avoid having a close relationship with sb

He keeps all his clients at arm's length.

他不与任何委托人过分亲密。

1.	[i][t] 武装；装备；备战to provide weapons for yourself/sb in order to fight a battle or a war

	The country was arming against the enemy. 这个国家正在备战迎击敌人。
	The men armed themselves with sticks and stones. 这些人以棍棒和石块作为武器。
	She had armed herself for the meeting with all the latest statistics. 为了这次会议，她准备了所有最新统计资料。

2.	[t] ~ sth 使（炸弹等）随时爆炸to make a bomb, etc. ready to explode