hand pump
英
美
- n.手泵(手动泵;手力唧筒)
详细释义
Noun:
-
a pump worked by hand
双语例句
- A small open railroad car propelled by a hand pump or a small motor.
手泵式四轮小车由一个小马达或一台手泵驱动的小型无篷路轨车
用法讲解
- pump someone's hand 同某人热烈握手,使劲...
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