top feed

例句：

1. 1.The farmer top-feeds his cows every day to ensure they have enough nutrients.
   农民每天给牛喂食，以确保它们有足够的营养。
2. 2.The baby needs top-feeding to grow healthily.
   婴儿需要充足的营养来健康成长。
3. 3. The elderly lady top-feeds her pet dog with a special diet.
   这位老妇人用一种特殊的饮食来喂养她的宠物狗。