plunger

美 [ˈplʌndʒər]
英 [ˈplʌndʒə(r)]
  • n.柱塞;活塞;(疏通管道用的)搋子
  • 网络压料柱塞;柱塞式;阳模
复数:plungers  
plunger
n.
1.
柱塞;活塞a part of a piece of equipment that can be pushed down
2.
(疏通管道用的)搋子a piece of equipment used for clearing kitchen and bathroom pipes, that consists of a rubber cup fixed to a handle

例句

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