the work done by a research body or commercial organization to increase knowledge or investigate the possibility of developing new products or services
| 单词 | research and development |
| 释义 | research and developmentnounthe work done by a research body or commercial organization to increase knowledge or investigate the possibility of developing new products or services |
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英语词典包含66266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。