batching pig

例句：

1. 1.The farmer has to feed the batching pigs every day.
   农民每天必须喂养批料猪。
2. 2.The batching pigs are raised in a large farm.
   这批批料猪在一个大农场里饲养。
3. 3. The batching pigs are used for breeding purposes.
   这批批料猪用于繁殖目的。