郢人斫垩

Explanation: Analogy mature, superb skill. Hui Ying Carpenter with the burden. " 　　Source: Yuan Liu Min in the "tallest building" words Yingren chop chalk element without a trace, regardless of Xian Jia Zhong-Yu plot. " Thesaurus:  Yingjianghuijin, Yingrenjinzhuo