同根派生 small 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。Small weapons include sniper rifles, flamethrowers, cell phones, etc.轻武器包括狙击步枪，喷火器，手机等。small arm更多例句