torrefy

例句：

1. 1. The potatoes were torrefied in the oven before cooking.
   土豆在烹饪前先在烤箱里烤脆。
2. 2.After drying out, the leaves turned a beautiful shade of brown.
   叶子干燥后变成了美丽的棕色。
3. 3.The cake was torrefied to make it crispier and more flavorful.
   蛋糕被烤脆以使其更酥脆、更有风味。