vt.造成真空(真空包裝；用真空裝置弄干)

Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸塵器都是借吸力工作的。

His wife's death left him a vacuum in his life. 他妻子的去世使他的生活變得空虛。

Her husband's death left a vacuum in her life. 她丈夫的死使她的生活變得空虛。

Some people are living in a vacuum. 有些人過著與世隔絕的生活。

A vacuum cleaner is a handy household tool. 吸塵器是一種使用方便的家庭用具。

The shop repairs vacuum cleaners. 這家店修理吸塵器。