名词
中文翻译：清洁工
同义词：
['scrubber', 'cleaner', 'sweeper']
例句：
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1. The cleaner was very thorough in his job.
清洁工非常仔细地完成了他的工作。
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2. The cleaner used a special solution to clean the floor.
清洁工使用了一种特殊的溶液来清洁地板。
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3. The cleaner was happy to see the room was spotless.
清洁工很高兴看到房间一尘不染。