SAT TOEFL IELTS

vacuum

Definition

A space entirely devoid of matter; a device that cleans by suction.

中文 完全没有物质的空间；通过吸力进行清洁的装置。

Example

"Scientists created a near-perfect vacuum in the laboratory."
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Study tips featuring "vacuum"

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Related words

SAT antonym SAT abase SAT abdicate SAT abdomen SAT abduction SAT abet SAT abeyance SAT abject SAT abjure SAT ablution SAT abnegate SAT abnormal