man·do·lin /ˌmændəˈlɪn, ˈmændḷən/
  曼陀林(琴)
  Man·do·lin, Man·do·line  n.  Mus. A small and beautifully shaped instrument resembling the lute.
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  mandolin
       n : a stringed instrument related to the lute, usually played
           with a plectrum