资料来源 : pyDict

揩灰的人,刮水器

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Wiper \Wip"er\, n.
   1. One who, or that which, wipes.

   2. Something used for wiping, as a towel or rag.

   3. (Mach.) A piece generally projecting from a rotating or
      swinging piece, as an axle or rock shaft, for the purpose
      of raising stampers, lifting rods, or the like, and
      leaving them to fall by their own weight; a kind of cam.

   4. (Firearms) A rod, or an attachment for a rod, for holding
      a rag with which to wipe out the bore of the barrel.

资料来源 : WordNet®

wiper
     n 1: a worker who wipes
     2: contact consisting of a conducting arm that rotates over a
        series of fixed contacts and comes to rest on an outlet
        [syn: {wiper arm}, {contact arm}]
     3: a mechanical device that cleans the windshield [syn: {windshield
        wiper}, {windscreen wiper}, {wiper blade}]