牛奶里有许多营养成分。
食物中许多营养成分和非营养成分，可以增强人体免疫功能。
A great many nutrients and nonnutrients in food may strengthen the immune function of human body.
遗憾的是，我们的很多传统食品都要经过热油炸和长时间的文火饨煮，许多营养成分都损失在加工过程中了。
It is a pity, our many traditional food must pass through overheated fries in oil boils with the long time soft fire dumpling, many nutrient contents lost in the processing process.
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