炉火纯青

lu2 huo3 chun2 qing1
2024-09-14 · 75 · · · 0

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
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