| 单词 | plunger |
| 释义 | plunger 1 ENTRIES FOUND: plural plungers plural plungers Learner's definition of PLUNGER [count] 1 : a tool made of a stick with a rubber cup on the end that is used to clear a blocked pipe in a toilet or sink（疏通下水管道用的）搋子，皮碗泵 — see picture at bathroom 2 : a part that moves up and down usually inside a tube or cylinder (such as a syringe) to push something out柱塞；活塞 |
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