英语词汇“vacuum pump”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	vacuum pump
释义	WordReference Random House Unabridged Dictionary of American English © 2024 vac′uum pump′, Physicsa pump or device by which a partial vacuum can be produced. 1855–60 Collins Concise English Dictionary © HarperCollins Publishers:: vacuum pump n a pump for producing a low gas pressure
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