名词
中文翻译：Unknown
同义词：
['scum', 'scump', 'slime']
例句：
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2.
食物
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3.
衣物等
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1. The sink was covered in water stains from the leaky tap.
水槽因为漏水的水龙头而满是水渍。
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2. The food had gone bad and was starting to smell.
食物变质了，开始发臭。
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3. The clothes were stained with grime from the dirt outside.
衣服上沾满了泥土的污渍。