theoretical cost standards

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中文释义

[经] 理论成本标准

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单词结构：

theoretical cost standards

字母数：26

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🎯 重点记忆：

  • 单词拼写：theoretical cost standards
  • 核心含义：[经] 理论成本标准

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更新时间：2026-02-01 21:32:24