research and development section

英 [research and development section]
美 [research and development section]

中文释义

[经] 研究和发展(开发)部门

单词分析

单词结构：

research and development section

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：research and development section
  • 核心含义：[经] 研究和发展(开发)部门

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更新时间：2026-01-26 08:56:36