名词
中文翻译：灰尘收集器
同义词：
['dustpan', 'dust extractor']
例句：
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1. The dust collector is designed tocollect dust from the air.
灰尘收集器设计用来从空气中收集灰尘。
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2. The officeneeds a new dust collector to keep thearea clean.
办公室需要一个新的灰尘收集器来保持清洁。
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3. The dust collector was alifesaver during the cleanup of theold building.
在清理旧建筑时，灰尘收集器是救星。