ㄐㄧㄥjīngㄌㄧㄢˋliàn

  1. 去除雜質提取精華精煉原油各種能源。」

  2. 精通熟練操作機器工夫十分精煉。」精練」。

to refine (a substance)​, to purify, to refine (one's skills, writing etc)​, refined, polished, succinct, skilled, capable
raffinage, raffinement