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可能是巧合,也可能内涵丰富,营养学家发现四种不同颜色的食物对延年益寿大有裨益,而这四种颜色在人身上都可以找到——
It may be a coincidence, it may be connotation rich, nutritionists found that four different colors of food greatly beneficial to longevity, and these four colors can be found in the human body -