feeder hundreds dial

例句：

1. 1. The farmer uses a feeder tofeed his cows.
   农民使用喂食器来喂他的牛。
2. 2. The baby needs tobe fed regularly with formula milk.
   婴儿需要定期用配方奶喂养。
3. 3. Thefeeder is designed toensure the animals have enough food.
   喂食器设计用来确保动物有足够的食物。