connoisseur [ˌkɑ:nəˈsɜ:r]

例句:

• She knew Felix fancied himself as a connoisseur.
  她知道费利克斯把他自己当成鉴赏家。
  
• Here I'm no longer the connoisseur de champagne.
  来自THETIMES
• a connoisseur of Italian painting
  意大利绘画鉴赏家
  
• Only the real connoisseur could tell the difference between these two wines.
  只有真正的内行才能指出这两种酒的区别.
  
• I loved pencils...I collected them as a connoisseur.
  来自R. Church
• Lord Burlington was a connoisseur, collector and arbiter of taste.
  来自K. Clark