锁芯 suǒxīn lock cylinder Definitions Defs Origin Strokes Stroke Words Sentences Sents 锁 鎖 suǒ noun lock a device used to secure a door, container, or vehicle, opened by a key, code, or fingerprint芯 xīn noun core wick; fuse; core; an object inserted into another, such as a pencil lead or electronic chip
