farrowing pen

• 猪产圈

farrowing pen的用法和样例：

例句

1. The big white sow is farrowing.
   大白猪产仔了。
2. Some pigs in the pen are strange.
   圈里的几头猪很奇怪。
3. Make sure to lock the pen door after feeding the animals.
   喂完动物请记得锁上圈门。