名词
中文翻译：真空吸尘器
同义词：
['vacuum cleaner', 'vacuuming machine例句：1. We need to clean the hard vacuum thoroughly before we start using it.（在使用之前，我们需要彻底清洁硬吸尘机。）']
例句：
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1. We need to clean the hard vacuum thoroughly before we start using it.
在使用之前，我们需要彻底清洁硬吸尘机。
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2.The hard vacuum is designed to remove dust and debris from hard surfaces.
硬吸尘机设计用来清除硬表面上的灰尘和杂物。
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3. After vacuuming the hard vacuum, I noticed that the floor was much cleaner than before.
使用硬吸尘机之后，我发现地板比以前干净多了。