成年奶牛有犄角。A mature cow has horns.5头奶牛在一棵大橡树旁悠闲自在地啃着青草。Five cows graze serenely around a massive oak.奶牛突然尥起了蹶子。Suddenly the cow kicked up its hind legs....

“奶牛”的英语可以翻译为：dairy cattle，milch [milk] cow，cow，milch cow ...

“奶牛”的拼音为：nǎi niú...