curdling

例句：

1. 1. 发酵的；2.
   牛、羊等
2. 1. The farmer noticed that the milk was curdling before it was delivered to the store.
   农民发现牛奶在送达商店之前就开始发酵了。
3. 2. The cows were curdling because they were not getting enough nutrition.
   奶牛因为没有得到足够的营养而开始发酵。
4. 3. The farmer had to stop using this method of curdling the milk as it was causing health problems for the animals.
   农民不得不停止使用这种使牛奶发酵的方法，因为它给动物带来了健康问题。