hopper
  送卡箱
  hopper
  斗 槽
  hopper
       n 1: funnel-shaped receptacle; contents pass by gravity into a
            receptacle below
       2: someone who hops; "at hopscotch, the best hoppers are the
          children"
       3: a machine used for picking hops [syn: hop-picker]
       4: terrestrial plant-eating insect with hind legs adapted for
          leaping [syn: grasshopper]
       5: (baseball) a hit that travels along the ground [syn: grounder,
           ground ball, groundball]