dows·er /ˈdaʊzɚ/
 探礦者
 Dows·er n.
 1. A divining rod used in searching for water, ore, etc., a dowsing rod. [Colloq.]
 2. One who uses the dowser or divining rod.
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 dowser
      n 1: someone who uses a divining rod to find underground water
           [syn: water witch, rhabdomancer]
      2: forked stick that is said to dip down to indicate
         underground water or oil [syn: divining rod, dowsing
         rod, waterfinder, water finder]