vacuum
['vækjuəm]解释
n. 真空, 空间, 真空吸尘器,空白
adj. 真空的, 产生(利用)真空的
v. 用吸尘器打扫
例句与用法
An empty space; a vacuum.
真空空间; 真空
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。
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。
词形变化
名词复数: vacuums 动词过去式: vacuumed
动词过去分词: vacuumed 动词现在分词: vacuuming
动词第三人称单数: vacuumes
英英解释
名词 vacuum:
the absence of matter
同义词:vacuity
an empty area or space
同义词:void, vacancy, emptiness
a region that is devoid of matter
同义词:vacuity
an electrical home appliance that cleans by suction
同义词:vacuum cleaner
动词 vacuum:
clean with a vacuum cleaner
同义词:vacuum-clean, hoover