vacuum
web. 真空
名词. 真空 空间
其他翻译
名词
真空
vacuum, vacuity
空间
space, room, void, airspace, interspace, vacuum
例句
He demonstrated new vacuum cleaners.
They bought a new vacuum cleaner.
How old is this vacuum cleaner?
This vacuum cleaner is terribly loud.
Tom has a robotic vacuum cleaner.