research and developement expenses

英 [research and developement expenses]
美 [research and developement expenses]

中文释义

研究发展费用

单词分析

单词结构：

research and developement expenses

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：research and developement expenses
  • 核心含义：研究发展费用

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更新时间：2026-03-22 22:12:47