奶牛的英文怎么说好好好好

"奶牛"的英语是"cow". 来源是古英语"cu"。

例句：

We have a herd of cows on our farm. (我们农场有一群奶牛。)
The cow gave birth to a calf. (奶牛生了一头小牛。)
I saw a cow grazing in the field. (我看到一头奶牛在田野里吃草。)