head pump
Nautical
noun
1A small pump at the front of a ship for drawing up seawater (now historical ).
2A pump for pumping out waste from an on-board lavatory.
Origin
Mid 18th century; earliest use found in The Public Advertiser.
| 单词 | head pump |
| 释义 | head pumpNautical noun 1A small pump at the front of a ship for drawing up seawater (now historical ). 2A pump for pumping out waste from an on-board lavatory. Origin |
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