mas·ter·piece /ˈmæstɚ/
  傑作,名著
  Mas·ter·piece n. Anything done or made with extraordinary skill; a capital performance; a chef-d'oeuvre; a supreme achievement.
     The top and masterpiece of art.   --South.
     Dissimulation was his masterpiece.   --Claredon.
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  masterpiece
       n 1: the most outstanding work of a creative artist or craftsman
            [syn: chef-d'oeuvre]
       2: an outstanding achievement