- Recommended Daily or Dietary Amount or Allowance
- (in England) Regional Development Agency
| 单词 | rda |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 RDA,
Collins Concise English Dictionary © HarperCollins Publishers:: RDA abbreviation for
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| 随便看 |
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英语词典包含188688条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。