caul-fat

例句：

1. 1.The farmer used caul-fat to make his bread.
   农民用牛脂做面包。
2. 2.I like to eat a slice of caul-fat with my breakfast.
   我喜欢早餐时吃一片黄油。
3. 3. Caul-fat is rich in fats and can be used as an alternative to butter for cooking.
   牛脂富含脂肪，可以作为黄油的替代品用于烹饪。