firearm(名词):火器;枪支(统称)。指利用火药等推进剂发射弹丸的武器,如手枪、步枪等。(也可泛指枪械类武器。)
/ˈfaɪərˌɑːrm/
A firearm must be stored safely.
枪支必须安全存放。
The investigation found that the firearm had been purchased legally, but used unlawfully.
调查发现这支枪是合法购买的,但被非法使用。
firearm由 fire(火)+ arm(武器)构成,字面意思是“用火发射的武器”。该词在英语中用于区分依靠火药爆炸推进的武器与弓弩、刀剑等“冷兵器”。