Because there are a lot more chemical-sounding things in that list of ingredients than there are things that nature would recognize or we would ordinarily recognize as food.

因为配料单里的很多东西,看上去更像化学成分,而不是我们通常认为的自然物质,或者常规意义上的食物

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选