名词
中文翻译：Unknown
同义词：
['dirt', 'pollutant', 'contaminant']
例句：
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1. The bish on thefloor is unsightly and mustbe cleaned up.
地板上的污物很显眼，必须清理干净。
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2. The factoryhas been bishedwith chemicals that are harmful tothe environment.
工厂被化学物质污染，对环境有害。
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3. The bish from the riveris a serious problem for the local ecosystem.
河流中的污物是当地生态系统的一个严重问题。