dairy breed

例句：

1. 1. The dairy industry is responsible forproducing a significant portion of the world's milk supply.
   乳制品行业负责生产世界上大部分的牛奶供应。
2. 2. The dairy farmer carefullyselects the best cows to breedfor their high-quality milk production.
   奶农精心挑选最好的奶牛进行繁殖，以生产高质量的牛奶。
3. 3. The dairy farm providesfresh milk and cheese to local communities.
   这个奶场为当地社区提供新鲜的牛奶和奶酪。