Have you ever heard of "the Food Pyramid" and the "Three high and one low"?

你曾听过“食物营养金字塔”和“三高一低”吗？

youdao

Have you ever heard of "the Food Pyramid" and the "Three high and one low"?

你曾听过“食物营养金字塔”和“三高一低”吗？

youdao