人类食用的各种食物都含有不同性质、不同成分的营养素,俗话说:“孩子吃杂食就健壮”这是很有道理的,现代称之为平衡膳食。那么食物中究竟有哪些营养素呢?总共有六种营养素。我们将一 All kinds of food for human consumption contain different kinds of nutrients of different compositions and different ingredients. As the saying goes: "It is very reasonable for children to eat omnivorous foods. This is justified by what modern times call balanced meals. So what are the nutrients in food? A total of six nutrients. We will be one