Hand pump
01
手动泵, 手压泵
a manually operated pump used to draw liquids, typically water or beer, by applying physical force
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
hand pumps
例子
The villagers rely on a hand pump for their daily water supply.
村民们依靠手动泵来满足日常用水供应。
