雅思单词vacuum什么意思-vacuum词组短语_例句_同义词

vacuum的意思

n.真空

〈口〉真空吸尘器

空间;空虚;空白

vt.用真空吸尘器清扫(某物)

vacuum词组短语

vacuum pump[机]真空泵

in a vacuum似在真空中

high vacuum高度真空，高真空

vacuum distillation真空蒸馏

vacuum cleaner吸尘器；真空吸尘器；真空清洁器

vacuum system真空系统

vacuum deGREe真空度

vacuum drying真空干燥

vacuum同义词

n.[真空]真空；空间；真空吸尘器

room，gamma space

vacuum例句

1.I mean to buy a vacuum next month.

下个月我打算买一台真空吸尘器。

2.His wife's death left a vacuum in his life.

他妻子的去世使他的生活变得空虚。

3.His resignation has left a power vacuum at the head of the party.

他的辞职使得该党的领导位置出现了权力真空。

4.The vacuum cleaner has four different attachments.

吸尘器有四个不同的附件。

5.In his innocence he had allowed the salesman in to discuss vacuum cleaners.

他傻傻地允许推销员进屋讨论吸尘器的问题。