单词 | efflorescence |
释义 | ef·flor·es·cenceBrE /ˌefləˈresns/ NAmE /ˌefləˈresns/ noun [U , C ](formal ) the most developed stage of sth 全盛期;最高潮期(chemistry化学) the powder which appears on the surface of bricks , rocks , etc . when water evaporates (砖、岩石等表面的)风化物 |
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