The Marines fired back with a grenade launcher.

海军陆战队用手榴弹发射器反击。

《柯林斯英汉双解大词典》

Now, I can have a M203 (an overunder M16 grenade launcher) which is not crew-served.

现在，我可以拥有 M203（M16 双筒上下重叠的榴弹发射器）了，不需要乘员就可以使用。

youdao

Maintaining his situational awareness, Staff Sgt. Miller immediately jumped into his vehicle's turret and engaged the enemy with its mounted MK19 40mm automatic grenade launcher.

意识到处境不妙，米勒上士立即跳进他的汗马车炮塔里，抓起MK19式40毫米自动榴弹发射器，向游击队展开猛烈轰击。

youdao

Its residents were an inspiration to others in the way they mocked their reality: a heating pipe was used to mimic a rocket-propelled grenade launcher, an aubergine a bomb, and lady's fingers bullets.

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On other convoys along those same roads, Marissa's husband, Specialist Charlie Bootes, manned a Mark-19 fully automatic grenade launcher.

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In the Uruzgan incident on Tuesday afternoon, Australian officials said an Afghan soldier fired on colleagues with an automatic weapon and a grenade launcher at a patrol base in the Charmestan region, north-east of Tarin Kot.

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