machine gun

US /məˈʃiːn ˌɡʌn/
UK /məˈʃiːn ˌɡʌn/
"machine gun" picture
1.

metralhadora

an automatic firearm that fires bullets in rapid succession for as long as the trigger is pressed

:
The soldier fired his machine gun at the enemy.
O soldado disparou sua metralhadora contra o inimigo.
They mounted a heavy machine gun on the vehicle.
Eles montaram uma metralhadora pesada no veículo.