arm

arm

名词 arm:

a human limb; technically the part of the superior limb between the shoulder and the elbow but commonly used to refer to the whole superior limb

any instrument or instrumentality used in fighting or hunting

同义词：weapon, weapon system

an administrative division of some larger or more complex organization

同义词：branch, subdivision

any projection that is thought to resemble a human arm

同义词：branch, limb

the part of an armchair or sofa that supports the elbow and forearm of a seated person

the part of a garment that is attached at the armhole and that provides a cloth covering for the arm

同义词：sleeve

动词 arm:

prepare oneself for a military confrontation

同义词：build up, fortify, gird

supply with arms