汉语翻译：
n. 揩擦的人, 刮水器, 接触电刷
【电】 接帚英语解释：
名词 wiper:

a worker who wipes

contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet同义词：wiper arm, contact arm

a mechanical device that cleans the windshield同义词：windshield wiper, windscreen wiper, wiper blade

例句：

A cam that activates another part; a wiper.凸轮启动另一部分的凸轮; 挺杆

详细解释：
wip.er
n.（名词）
One that wipes.
擦试的人
Something, such as a towel, used for wiping.
抹布：用于擦拭的东西，如毛巾
A device designed for wiping, as on an automobile windshield.
雨刷：汽车挡风玻璃上用来擦拭的装置
A projecting cam, as on a rotating shaft, that activates another machine part.
凸轮：如转轴上突出的挺杆，使另一个机器零件活动
Electricity A movable electrical contact, as in a rheostat.
【电学】 接触电刷：变阻器等内部的活动电接触器

wiper是什么意思