Then they add a substance usually harvested from veal stomachs called rennet, a mixture of enzymes that slice the ends off caseins, a kind of milk protein.
这种物质一般从小牛的胃中采集而来，里面含有的多种酶能够切断牛奶中的一种蛋白——酪蛋白的水溶性末端。
2
You will find this unhealthy fat in foods that come from animals. Beef, pork, veal, milk, eggs, butter, and cheese contain saturated fat.
这种不健康的脂肪来自动物性食物，如牛肉、猪肉、小牛肉、牛奶、蛋类、奶油和奶酪等。
3
Sauce bechamelin the time of Louis XIV was a more elaborate sauce than it is today. Then itwas a simmering of milk, veal, and seasonings with an enrichment of cream.