英语词汇firing pin怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	firing pin
释义	firing pinn.（名词） The part of the bolt or breech of a firearm that strikes the primer and detonates the charge of a projectile.撞钟：火器中用于撞击起爆剂使子弹起爆的螺栓或后膛的一部分
随便看	differential calculus differential coefficient differential equation differential gear differential gearing differential rate differentials differential windlass differentiate differentiated differentiates differentiating differentiation differentiations differing differs difficult difficult difficulted difficulties difficulting difficults difficulty difficulty diffidence

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