名词中文翻译
中文翻译：真空
同义词：
['vacancy', 'vacuum cleaner']
例句：
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1.The vacuum cleaner is very useful for cleaning hard floors.
真空吸尘器对于清洁硬地板非常有用。
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2.The vacuum cleaner can suck up dust and dirt from the floor.
真空吸尘器可以吸走地板上的灰尘和污垢。
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3. Vacuuming the carpets every week helps to keep them clean and fresh.
每周打扫地毯有助于保持它们干净和新鲜。