sub-machine gun

noun

1. 冲锋枪；轻型自动（半自动）枪
   a light machine gun that you can hold in your hands to fire

1. 冲锋枪;轻机枪
   A sub-machine gun is a light portable type of machine gun.

1. Shotgun and Sub-machine Gun Instructor Refresher Course [ Customs and Excise Department]
   猎枪及轻机枪导师进修课程〔香港海关〕
2. A 100 per cent flexible, very lightweight jacket can stop a 9mm bullet. But you'll still need something heavier for a sub-machine gun.
   100%弹力、非常轻便的夹克可以阻截直径9毫米的子弹。但要经受住冲锋枪的攻击的话，你仍需穿着厚一些的防弹衣。
3. Sub-machine Gun Training Course [ Customs and Excise Department]
   轻机枪训练课程〔香港海关〕
4. At the age of three Comrade Ogilvy had refused all toys except a drum, a sub-machine gun, and a model helicopter.
   还是三岁的时候，奥吉尔维同志什么玩具也不要，除去一面鼓，一挺轻机枪，加上一架模型直升机。
5. I heard the sentry cock his sub-machine gun.
   我听到哨兵拉上了手提机关枪的扳机。