| 单词 | house pump | 
| 释义 | Definition of house pump in English:house pumpnoun historical 
 OriginMid 18th century; earliest use found in Benjamin Martin (bap. 1705, d. 1782), lecturer on science and maker of scientific instruments. Definition of house pump in US English:house pumpnoun historical 
 OriginMid 18th century; earliest use found in Benjamin Martin (bap. 1705, d. 1782), lecturer on science and maker of scientific instruments.  | 
	
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