n.牛犊胃内膜；凝乳
The sweet food is made from flavored milk and rennet. 这种甜食是用加了调料的牛奶和牛犊的胃中凝乳块制成的。
Calf rennet is still used by specialty cheese manufacturers. 小牛的凝乳酶素仍然被专业的乳酪生产商所使用。
