英汉词典

vacuum 基本解释

名词真空；真空状态；空虚；空白形容词真空的；用以产生真空的；利用真空的动词用真空吸尘器清扫网络真空度；用吸尘器打扫；负压

vacuum 相关例句

及物动词

1. I vacuumed my room yesterday.
    昨天我用吸尘器清扫了房间。

名词

1. The porter turned off the vacuum.
    清洁工关掉真空吸尘器。

2. 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。

3. vacuum的反义词

3. Her death left a vacuum in his life.
    她的去世给他的生活留下一片真空。

4. Her husband's death left a vacuum in her life.
    她丈夫的死使她的生活变得空虚。