bra·vu·ra /brəˈvjʊrə, brɑ, ˈvʊr-/
  威勢;勇壯華麗
  Bra·vu·ra n.  Mus. A florid, brilliant style of music, written for effect, to show the range and flexibility of a singer's voice, or the technical force and skill of a performer; virtuoso music.
  Aria di bravura , a florid air demanding brilliant execution.
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  bravura
       n : brilliant and showy technical skill; "in a final bravura the
           ballerina appeared to be floating in water"; "the music
           ends with a display of bravura"