Chinese Hostein Dairy

• 奶牛

Chinese Hostein Dairy的用法和样例：

例句

1. All passengers should be eliminated from dairy herds.
   所有不产奶的牛应从奶牛中清除出来。
2. For example, dairy farmers add growth hormones so that calves produce milk sooner than normal.
   例如，奶牛场的人添加了荷尔蒙之后小牛就比正常情况更早地产奶。