pond scum
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pond scum — 名詞
1. a thin layer of algae or other plant material that grows on the surface of stagn
1.名詞
釋義
池塘浮藻
a thin layer of algae or other plant material that grows on the surface of stagnant water
例句
The pond scum made the water look green and slimy.
2. a very unpleasant or worthless person
2.名詞
釋義
卑鄙小人
a very unpleasant or worthless person
例句
He's nothing but pond scum for treating his friends that way.