Read Edit View history 铅锤 qiānchuí plumb bob Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 铅锤/ 鉛錘 qiānchuí plumb bob noun · bob of a plumbline 建筑工人使用铅锤来测量墙面是否垂直。 Edit Delete References Add reference No references for this word.