炉火纯青

65 封面图
中文拼音
lu2 huo3 chun2 qing1
中文繁体
爐火純青
英文翻译
lit. the stove fire has turned bright green (allusion to Daoist alchemy) (idiom)/fig. (of an art, a technique etc) brought to the point of perfection
炉火lu2 huo3 炉灶lu2 zao4