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。