发酵法

例句：

1. 1. The bread was fermenting in the warm room.
   面包在温暖的房间里发酵。
2. 2. Fermentation is a natural process that occurs when yeast converts sugar into alcohol and carbon dioxide.
   发酵是一种自然过程，当酵母将糖转化为酒精和二氧化碳时发生。
3. 3. The wine was aged for several years before being bottled and fermented.
   葡萄酒经过几年的陈酿后被装瓶并发酵。