新版美国膳食指南里提了好几次Nutrient dense foods，所以还是值得解释一下。并且大致讲一下怎么多摄取营养密度高的食物。吃饭其实是件需要认真对待的事。 “Nutrient-dense foods and beverages provide vitamins, minerals, and other health-promoting components and have little ...