名词
中文翻译：污泥收集者同义词
同义词：
['sludge collector', 'scum remover']
例句：
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1. The slum is a dangerous place for the scum collectors to work.
贫民窟是那些污泥收集者的危险的工作场所。
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2. They use a special machine to collect the scum from the river.
他们使用一种特殊的机器来从河流中收集污泥。
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3. The scum collectors are responsible for cleaning up the city's streets and sidewalks.
污泥收集者负责清理城市的街道和人行道。