farrowing pen

例句：

1. 1. The farmer used afarrowing pen to help his cows give birth.
   这位农民使用产仔栏帮助他的牛分娩。
2. 2. The veterinarian recommended usinga farrowing pen forthe new puppy's first fewdays.
   兽医建议使用产仔栏来照顾新生小狗的前几天。
3. 3. The farmerdecided to install a newfarrowing pen in hisbarn to improve the efficiency of hisbreeding operations.
   这位农民决定在他的谷仓里安装一个新的产仔栏，以提高他的繁殖操作的效率。