单词音标:【音标】 ['pl?nd??] 汉语翻译n. 跳水者, 潜水者, 活塞 【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 * 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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