plunger
音标['plʌndʒә]
汉语翻译
n. 跳水者, 潜水者, 活塞
【电】 活柱
【电】 活柱
英语解释
名词 plunger:
- someone who risks losses for the possibility of considerable gains同义词：speculator
- someone who dives (into water)同义词：diver
- hand tool consisting of a stick with a rubber suction cup at one end; used to clean clogged drains同义词：plumber's helper
- mechanical device that has a plunging or thrusting motion同义词：piston
详细解释
plung.er
n.（名词）One who plunges or dives.跳水者，潜水者A device consisting of a rubber suction cup attached to the end of a stick, used to clean out clogged drains and pipes.Also called plumber`s helper 手压皮碗泵：由固定在一根棍子末端的橡皮抽吸杯构成的一种装置，用来疏通堵塞的下水道或管道也作 plumber`s helperA machine part, such as a piston, that operates with a thrusting or plunging movement.撞针杆：一种带有猛烈的冲或扎运动来运作的机器部件，如撞针
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