vacuum

汉语翻译

n. 真空, 空间, 真空吸尘器
a. 真空的, 产生真空的, 利用真空的
vt. 用吸尘器打扫
【化】 真空
【医】 真空

词型变化：

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

英语解释：

名词 vacuum:

1. the absence of matter
   同义词：vacuity
2. an empty area or space
   同义词：void, vacancy, emptiness
3. a region that is devoid of matter
   同义词：vacuity
4. an electrical home appliance that cleans by suction
   同义词：vacuum cleaner

动词 vacuum:

1. clean with a vacuum cleaner
   同义词：vacuum-clean, hoover

例句：

1. An empty space; a vacuum.
   真空空间; 真空
2. Some pumps and all vacuum cleaners work by suction.
   有些泵和所有真空吸尘器都是借吸力工作的。
3. His wife's death left him a vacuum in his life.
   他妻子的去世使他的生活变得空虚。