machine gun
US /məˈʃiːn ˌɡʌn/
UK /məˈʃiːn ˌɡʌn/
1.
机关枪
an automatic firearm that fires bullets in rapid succession for as long as the trigger is pressed
:
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The soldier fired his machine gun at the enemy.
士兵用机关枪向敌人射击。
•
They mounted a heavy machine gun on the vehicle.
他们在车辆上安装了一挺重型机关枪。