1. 侧臂：舷遮 side awning | 侧臂 side arm | 梭阀 shuttle valve
2. 侧臂,单面横臂,单面线担,前架：side arch brick ==> 侧拱砖 | side arm ==> 侧臂,单面横臂,单面线担,前架 | side armature ==> 边衔铁
1. side arm
1. She stayed close at Ali's side throughout the public events, talking to him and steadying him as they walked arm in arm.
2. Beavers was hospitalized with minor pellet wounds to his arm and side.
noun
1. a firearm that is held and fired with one hand
Synonym: pistol handgun shooting iron