"炉火纯青" • Chinese-English Dictionary
| 炉火纯青 | lú huǒ chún qīng | 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 |   | |
| 炉火纯青 | lú huǒ chún qīng | 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 | | |