sprayer
  噴出水沫的人,噴霧,噴霧器
  Spray·er n. One that sprays; any instrument for vaporizing and spraying liquids.
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  sprayer
       n 1: a worker who applies spray to a surface
       2: a dispenser that turns a liquid (such as perfume) into a
          fine spray [syn: atomizer, atomiser, spray]