economic patent

英 [economic patent]
美 [economic patent]

中文释义

[专利] 经济专利

单词分析

单词结构：

economic patent

字母数：15

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  • 单词拼写：economic patent
  • 核心含义：[专利] 经济专利

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更新时间：2026-03-13 06:00:07