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	Alexander I Island Alexander Nevski Alexander of Tunis alexanders Alexander Severus Alexanderson Alexander the Great Alexander VI Alexandra Alexandretta Alexandria Alexandrian Alexandrians alexandrine alexandrines alexandrite alexandrites alexia alexias alexin alexine alexins Alexis I Mikhailovich Alexis Petrovich Alexius I Comnenus

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