dairy cow造句

1、Dairy cow mastitis is one of the principal causes of economic losses in the dairy industry.
奶牛乳腺炎是奶牛养殖业中发病率最高、流行最快、造成损失最大的疾病之一。

2、Identification of Neospora caninum in aborted fetus of dairy cow in China
乳牛流产胎儿中新孢子虫的鉴定

3、Lack of dairy cow is excellent in China is one of the biggest problems.
缺少优良的奶牛是中国奶业最大的问题之一。