| 单词 | advanced research and development activities |
| 释义 | advanced research and development activities原型:advanced research and development activities 是 advanced research and development activity 的复数[网络]高级研究与开发活动 (advanced research and development activity 的复数) |
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英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。