高生物价值的蛋白质存在于肉类、鱼类、蛋类和乳制品中。

High-biological-value protein is found in meat, fish, eggs and dairy products.

youdao

高生物价值的蛋白质存在于肉类、鱼类、蛋类和乳制品中。

High-biological-value protein is found in meat, fish, eggs and dairy products.

youdao