英文单词key是什么意思答:名词 键 key,bond 关键 key,crux,linchpin,hinge,sticking point 钥匙 key,pass,lock opener 钥 key,lock opener,pass 电键 key,telegraph key,button 答案 answer,solution,key 图例 legend,key 窍门 knack,key 窍 opening,key,aperture,hole,intelligence 调调 argument,key,melody,point of view,tune...