dairy cows

常见例句

They raise dairy cows, hogs and chickens, too.
他们还饲养奶牛、猪和鸡。
The dairy farm keeps many dairy cows.
乳牛场饲养了很多乳牛。
The land is used mainly for dairy cows to produce fresh milk .
这片土地主要用来养奶牛，让它们产出新鲜牛奶。
Abstract : Ketosis is a common nutrition metabolic disease of dairy cows.
摘要：酮病是奶牛的一种重要的营养代谢病。
Selection for Increased Production and the Welfare of Dairy Cows: Are New Breeding Goals Needed?
产奶量增多的基因选择与奶牛福利:是否需要新的育种目标?
BOSTON: For most people, the word farm conjures up images of dairy cows out to pasture, or amber waves of grain.
波士顿:对大多数人来说,这个词农场虚构形象奶牛出牧场或黄色波浪谷物。