stock feed

例句：

1. 1. The farmer needs to ensure that his livestock get the right amount of stock feed every day.
   农民需要确保他的牲畜每天得到适量的饲料。
2. 2.The animals in the zoo are fed with high-quality stock feed to ensure their health.
   动物园里的动物被喂食高质量的饲料，以确保它们的健康。
3. 3. The farm owner carefully selects the best quality stock feed for their cattle to improve their productivity.
   农场主精心挑选最好的饲料来提高他们的牛的生产力。