单词 | vacuum pump |
释义 | vacuum pumpSEE SYNONYMS FOR vacuum pump ON THESAURUS.COM nouna pump or device by which a partial vacuum can be produced. Origin of vacuum pumpFirst recorded in 1855–60 Words nearby vacuum pumpvacuum gauge, vacuumize, vacuum-pack, vacuum-packed, vacuum pan, vacuum pump, vacuum servo, vacuum tube, VAD, vade mecum, V. Adm. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for vacuum pumpvacuum pump nouna pump for producing a low gas pressure Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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