N-COUNT A vacuum is a space that contains no air or other gas. 真空
例:Wind is a current of air caused by a vacuum caused by hot air rising.
风是由热空气上升产生真空而引起的空气流动。
N-COUNT A vacuum is the same as a . 真空吸尘器
V-T/V-I If you vacuum something, you clean it using a vacuum cleaner. 用真空吸尘器清洁
例:I vacuumed the carpets today.
我今天用吸尘器清洁地毯了。
例:Its important to vacuum regularly.
定期用吸尘器清洁是很重要的。
常见用法
用作名词
The food is kept in the absolute vacuum.
这食物保存在绝对真空中。
I bought a vacuum yesterday.
昨天我买了个真空吸尘器。
His wifes death left him a vacuum in his life.
他妻子的去世使他的生活变得空虚。
用作形容词
Thesere vacuum controls.
这是些真空控制装置。
用作动词
Please vacuum the carpets after the breakfast.
早饭后请用吸尘器清扫下地毯。
【vacuum】相关文章:
★ The Vacuum Cleaner Filter(1)
★ The Vacuum Cleaner Filter(2)
最新
2019-11-23
2019-11-23
2019-11-23
2019-11-23
2019-11-14
2019-11-14