con·trap·tion /kənˈtræpʃən/
  奇巧的設計;裝置
  Con·trap·tion n. A contrivance; a new-fangled device; -- used scornfully. [Colloq. or Dial.] -- Con*trap*tious a.
     We all remember some of the extraordinary contraptions which have been thus evolved and put upon the market.    --F. M. Ware.
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  contraption
       n : a device that is very useful for a particular job [syn: appliance,
            contrivance, convenience, gadget, gizmo, gismo,
            widget]