名词中文翻译
中文翻译：真空
同义词：
['vacancy', 'vacuum state例句：1. The vacuum cleaner is designed to suck up dust and dirt.（吸尘器设计用来吸走灰尘和污垢。）']
例句：
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1. The vacuum cleaner is designed to suck up dust and dirt.
吸尘器设计用来吸走灰尘和污垢。
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2.The vacuum cleaner is essential for cleaning the floor.
吸尘器对于清洁地板来说是必不可少的。
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3. The vacuum cleaner was invented by Thomas Edison in 1876.
真空吸尘器是由托马斯·爱迪生在1876年发明的。