| 单词 | RDA |
| 释义 | RDA (ɑːʳ diː eɪ ) Word forms: RDAs countable noun [usually singular] The RDA of a particular vitamin or mineral is the amount that people need each day to stay healthy. RDA is an abbreviation for 'recommended daily amount'. You'll only need two or three servings a week to get your RDA. |
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