“菜牛”的拼音？

“菜牛”的英语可以翻译为：cattle raised for beef，beef cattle，steer ...

那头菜牛正在长膘.That steer is fleshing out well.优质饲料使菜牛长肉.Good fodder fleshed the steers up.农场主必须将他的一群生了病的菜牛杀死.The farmer must put his herd of diseased beef cattle to death....