feed drum

例句：

1. 1. The farmer uses a feed drum to mix the grain with water before feeding his livestock.
   农民使用饲料桶将谷物与水混合后喂他的牲畜。
2. 2.The animals were fed in the morning and then taken out for exercise in the afternoon.
   动物们早上被喂食，下午出去活动。
3. 3.The feed drum was filled with fresh hay and water for the horses to drink.
   饲料桶里装满了新鲜的干草和水供马匹饮用。