Ynte Schukken
Cornell University
Ithaca
Cows, sheep, goats and other animals can get mastitis, an inflammation in the udder, the organ where milk is produced. Milk from an untreated cow is still relatively safe to drink. But the milk is full of white blood cells that thicken and make the milk go bad more quickly. Goat milk, though, might …
奶牛，绵羊，山羊及其它动物都会得乳腺炎，是产奶的乳房患的一种炎症。没有经过治疗的奶牛产的奶相对来讲还是能喝的。但是这种奶中含有大量的白细胞，会使牛奶变浓并会更快的变坏。不过山羊奶看着可能还是正常的。 奶中的白细胞越多，牧场主从奶中获得的价钱越低。在美国，含有太多白细胞的奶是不能合法出售的。乳腺炎的一…