名词
中文翻译：清扫器
同义词：
['scrubber', 'scraper']
例句：
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1.The scavenging ejector was designed to remove debris from the air.
清扫器被设计用来从空气中清除碎片。
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2.The scraper was used to clean the floor after a heavy rain.
刮刀被用来清理大雨过后的地板。
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3. The scouring ejector was used to remove stains from clothing.
刷子被用来去除衣物上的污渍。