A white,tasteless,odorless protein precipitated from milk by rennin.It is the basis of cheese and is used to make plastics,adhesives,paints,and foods.

• 酪蛋白一种由凝乳酶从牛奶中沉淀出来的白色、无味、无臭的蛋白质。是制作奶酪的原料，也用来制作塑料、胶粘剂、油漆和食品