| 单词 | recommended daily allowance |
| 释义 | rec·om·mend·ed daily allowance also rec·om·mend·ed dietary allowance (rĕk′ə-mĕndĭd) n. Abbr. RDA The amount of a nutrient or the amount of calories recommended for a person to consume daily, especially the amount of specific vitamins and minerals recommended by the Food and Nutrition Board of the National Academy of Sciences. |
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