n.(便携式的)枪
firearm的复数

原形：firearm复数：firearms

The police officer holstered his firearm after the situation was deemed safe.
警察在确认情况安全后将枪械收入枪套中。
It is illegal to carry a concealed firearm without a proper permit.
未经适当许可携带隐藏枪支是违法的。
Firearms training is mandatory for all new recruits in the police academy.
在警察学院，所有新学员都必须接受枪械训练。
The firearm was found unloaded and securely locked in the gun safe.
枪支被发现是未装载的，并安全地锁在枪柜里。
Hunters are required to have a valid license and follow strict rules regarding the use of firearms.
猎人必须持有有效许可证，并遵守关于使用枪支的严格规定。
The development of firearms marked a significant turning point in warfare.
火器的发展标志着战争史上的一个重大转折点。
Proper storage of firearms is essential to prevent accidents, especially in households with children.
正确存放枪支对于防止事故至关重要，尤其是在有儿童的家庭中。
The suspect was apprehended with an unregistered firearm in his possession.
嫌疑人被逮捕时携有一把未登记的枪支。
The sound of a distant firearm echoed through the valley.
远处枪声在山谷中回荡。
Firearm safety education should be an integral part of any gun owner's responsibility.
枪支安全教育应成为任何枪支持有人责任的重要组成部分。