| 词汇 | research and development | 正文 |
| 释义 | research and development See also: R&D主要翻译 research and development n (business: creation of new products, etc.)研发；开发 复合形式： RD, R.D. n US, NZ, initialism (rural delivery)乡村投递备注: Used to address mail. |
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英汉词典包含2359566条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。