vacuum

音标[`'vækjuәm] vacuum是什么意思、vacuum怎么读

vacuum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

vacuum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。

vacuum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

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