学习资料

[意       思]n. 真空
[例]  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。
n. (心灵的）空白，空虚
[例]  Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
n. 真空吸尘器;真空装置
[例]  The porter turned off the vacuum. 清洁工关掉真空吸尘器。
vt. 用真空吸尘器清扫
[例]  I vacuumed my room yesterday. 昨天我用吸尘器清扫了房间。

更多意思

n.1.  真空
2.  空白，空虚
3.  清扫，清洁

vt.用（真空吸尘器）清扫

vi.用真空吸尘器清扫

参考例句

1.	There has been a vacuum in his life since his wife died.
	他妻子去世后他的生活很空虚。
2.	Some pumps and all vacuum cleaners work by suction.
	有些泵和所有的真空吸尘器都是藉吸力工作的。
3.	Bodies moving through a vacuum encounter no friction.
	物体在真空中移动遇不到阻力。
4.	His death left a vacuum in her life.
	他的去世使她的生活变得空虚。
5.	Nothing can live in a vacuum .
	任何生命都不能在真空中生存。
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