基本解释槍機,砲尾栓,砲閂同根派生 breech-block相关词英汉例句Shells into the breech, Qiang Ji Jin-stop, and the plane into the box to resume and promote Qiangji rotation atresia.彈入膛後，槍機停止複進，而機框繼續複進，竝帶動槍機鏇轉閉鎖。breech-block更多例句