名词
中文翻译:真空
同义词:
['vacuum', 'vacuum chamber', 'vacuum pump例句:1. The vacuum cleaner sucked up the dust from the floor.(吸尘器把地板上的灰尘吸走了。)']
例句:
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1. The vacuum cleaner sucked up the dust from the floor.
吸尘器把地板上的灰尘吸走了。
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2. The vacuum cleaner is used to clean carpets and rugs.
吸尘器用来清洁地毯和地垫。
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3.The vacuum cleaner is a useful tool for cleaning hard floors.
吸尘器是清洁硬地板的一个有用的工具。