mill feed

例句：

1. 1. The mill feed is a crucial ingredient for the flour production process.
   磨坊饲料是面粉生产过程中的关键原料。
2. 2. The farmers use this feed to feed their livestock.
   农民们使用这种饲料来喂养他们的牲畜。
3. 3. The mill feed was contaminated with harmful bacteria, which led to health issues among the workers.
   磨坊饲料被有害细菌污染，导致工人健康问题。