奶酪的起源,最普遍的说法认为它是由游牧民族发明的。 The origin of the cheese, the most common say it is by the nomads of the invention. 他们早先将鲜牛奶存放在牛皮背囊中,但往往几天后牛奶发酵变酸。 They will be stored in the cowhide rucksacks earlier fresh milk, but often a few days later the fermentation of milk sour. 后来他们发现,变酸的牛奶在凉爽湿润的气候下经过数日,会结成块状,变成极好吃的奶酪,于是这种保存牛奶的方法得以流传。 Later, they found, the sour milk in cool, moist climate after a few days, will form massive, become extremely delicious cheese, and the preservation of the milk method can be passed down. 奶酪也一直是这些游牧民族的主食物之一。 Cheese and has also been these nomads, one of the main food.