milking cow

• 乳牛,产奶牛

milking cow的用法和样例：

例句

1. At that moment the cow went sliding off the roof.
   就在那个时候，乳牛从屋顶滑落了下去。
2. After his cow had enough to drink, he started to take her to a grassy field.
   乳牛喝足了水后，他便牵着它到牧草场吃草。