sub-machine gun

• 冲锋枪； n.；冲锋枪；轻型自动枪；一种轻型的便携式机关枪

sub-machine gun的用法和样例：

例句

1. It was a bleached photo of a young soldier with an old submachine gun in his hand.
   这是一个漂白的照片，一个年轻的士兵与一岁的冲锋枪在他手中。
2. Jack was given a solid-projectile submachine gun that fired explosive pellets.
   杰克配备了一支发射可爆弹丸的霰弹冲锋枪。