dairy beef

例句：

1. 1. We had a delicious dinner with fresh dairy beef.
   我们享用了一顿美味的晚餐，用的是新鲜的乳牛肉。
2. 2.The dairy farmer has been raising cows for many years.
   这位奶牛农场主已经养奶牛很多年了。
3. 3. The dairy industry is responsible for producing most of the world's milk and dairy products.
   乳制品行业负责生产世界上大部分的牛奶和乳制品。