Rennet is a crude preparation containing dried, ground linigs of the calf stomach.
凝乳酵素是粗品，含有干燥表面的小牛胃壁。
2
Once it has reached the required temperature, rennet - taken from the stomach lining of calves - and a fermentation culture is added and the stirring stops.
一旦牛奶达到要求的温度，就加入小牛的胃膜和一种发酵培养菌，同时停止搅拌。
3
Once it has reached the required temperature rennet -taken from the stomach lining of calves-and a fermentation culture is added and the stirring stops.