connoisseur
🇺🇸
/ˌkɑːnəˈsɜːr/
🇬🇧
/ˌkɒnəˈsɜː(r)/
A person who has a deep knowledge and appreciation of a particular subject, such as art, food, or music.
As a wine connoisseur, she could tell the difference between a good bottle and a great one.
作為葡萄酒鑑賞家,她能分辨出好酒和絕佳的酒之間的區別。