| 释义 |
vacuum cleaners
释义
吸尘器：一种用于清洁地板、地毯和其他表面的电动设备。
例句
1·Vacuum cleaners work by suction.
真空吸尘器靠抽吸除尘。
《牛津词典》
2·It was only when electric motors became advanced that vacuum cleaners became common.
只有电动机变得先进时，真空吸尘器才会普遍使用。
3·The cordless, hand-held tools we use in our homes, such as vacuum cleaners , flashlights, drills and saws came from the technology of these early space programs.
我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。
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