产奶的例句（产奶在句子中的用法）

• Because we trust the PortaSCC ? milk test , we test every cow when she freshens. AnnaFritz女士:我们信任博达, 用它来测试每一头进入产奶期的牛.
• The result shows that milkfat percentage and milkof the cows in experimental group increased 1. 试验结果表明,试验组奶牛乳脂率和产奶量分别提高1.
• That cow is a good milker. 那头母牛产奶多.
• The same is true for milking machines , miking milking areas and pasture lands. 对于牛奶及其,产奶地区, 牧场也是一样的.
• Before silos were invented, cows gave less milk during winter because they had no green grass to eat. 筒仓发明前，因为没有青草可以吃，奶牛在冬天产奶量减少。