| 释义 |
文馨英漢☞爐火純青炉火纯青 lúhuǒchúnqīnghigh degree of technical/professional proficiency炉火纯青lúhuǒchúnqīnglit. 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炉火纯青to reach p |