| 单词 | pump box |
| 释义 | pump boxnouna chamber of a pump in which a piston operates. Origin of pump boxFirst recorded in 1690–1700 Words nearby pump boxpummel, pummelo, pump, pump-action, pump-and-dump, pump box, pumped storage, pumper, pumpernickel, pump gun, pumping Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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