| 单词 | plunger |
| 释义 | plunger UK ['plʌn.dʒər] US [-dʒɚ] noun countable ■a suction device consisting of a cup-shaped piece of rubber on the end of a stick, used to get rid of things that are blocking pipes （疏通管道的）搋子；装有把手的吸盘 ■a part of a device which you push down into it （装置的）活塞，柱塞 •He pressed down the plunger of his cafetiere.他压下了咖啡壶的活塞。 |
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