reap·er /ˈripɚ/
  收割者,收割機
  Reap·er n.
  1. One who reaps.
     The sun-burned reapers wiping their foreheads.   --Macaulay.
  2. A reaping machine.
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  reaper
       n 1: someone who helps to gather the harvest [syn: harvester]
       2: Death personified as an old man or a skeleton with a scythe
          [syn: Grim Reaper]
       3: farm machine that gathers a food crop from the fields [syn:
          harvester]