research and development expenses

英 [research and development expenses]
美 [research and development expenses]

中文释义

研究开发费用

单词分析

单词结构：

research and development expenses

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：research and development expenses
  • 核心含义：研究开发费用

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更新时间：2026-02-04 22:59:54