vacuum

复数：

名词复数: vacuums

更多词形：

名词复数: vacuums | 动词过去式: vacuumed | 动词过去分词: vacuumed | 动词现在分词: vacuuming | 动词第三人称单数: vacuumes |

单词例句：

Sealed under low pressure or a partial vacuum.

抽空密封的在低压或部分真空状态下密封起来的

His orders were issued into a vacuum, so to speak.

他的命令在某种程度上等于一纸空文。

Why don't you buy a vacuum cleaner?

你为什么不买个真空吸尘器?

Some people are living in a vacuum.

有些人过着与世隔绝的生活。

The atmosphere is one of uncertainty. One senses a distinct feeling of "a plague on both your houses" and the voter looking towards the fringe parties to fill the political vacuum.

形势尚不明朗，可以感觉得到选民中有一种明显的情绪，认为“双方都该死”, 他们期待着一些小党能填补政治真空。

Using vacuum adsorb style fix up paper.

固定纸张方式采用真空吸附方式。

The vacuum valve opens to admit air.

真空阀开启以补充空气。

Dirt and dust are drawn into a vacuum cleaner by suction.

污物和灰尘被吸入吸尘器。

We could not pull apart two plates which enclosed a vacuum.

如果两个盘子间是真空，我们就无法将它们分开。