同根派生 fire arm相关词英汉例句Goliath has reduced chance of taking an engine critical from small arms fire.歌莉娅遥控炸弹被轻武器击中引擎的几率下降。Ranger small-arms fire kept them pinned down, while other Rangers tossed grenades into the bunkers.游骑兵轻武器火力压得他们抬不起头，另一些游骑兵往堡垒里摔手雷。fire arm更多例句