A connoisseur is someone who knows a lot about the arts, food, drink, or some other subject.
例句
Sarah tells me you're something of an art connoisseur.薩拉告訴我你是一位藝術鑒賞家。...connoisseurs of good food.美食家
英漢詞典釋義
n.
鑒賞家,鑒定家;行家
His bluff exterior belied a connoisseur of antiques.他作風粗放，令人看不出他是古董鑒賞家。Only the real connoisseur could tell the difference between these two wines.只有真正的內行才能指出這兩種酒的區別。I’m no connoisseur but I know a good champagne when I taste one.我不是行家,但我一嘗就知道是不是好香檳。
英英詞典釋義
Noun
1. an expert able to appreciate a field; especially in the fine arts