英语词汇pond scum怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pond scum
释义	pond scumn.（名词） Any of various freshwater algae that form a usually greenish film on the surface of stagnant water.绿藻：一种淡水藻，它在死水表面形成一个通常为淡绿色的薄膜
随便看	chelas chelate chelated chelates chelating chelicer chelicera chelicerae chelicere cheliceres chelicers cheliform Chellian Chelmsford cheloid cheloid chelonian chelonians Chelsea Cheltenham Cheltenhams Chelyabinsk Chelyuskin chem- chem.

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