这位美食家能通过味道辨别出奶酪的产地和年份。

As a ___connoisseur of cheese, she could tell its origin and age by taste.

他是一位葡萄酒鉴赏家，能轻易分辨出不同产区红酒的细微差别。

He is a ___connoisseur of wine and can easily detect the subtle differences between red wines from various regions.