patent mark

英 [patent mark]
美 [patent mark]

中文释义

专利标记

单词分析

单词结构：

patent mark

字母数：11

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🎯 重点记忆：

  • 单词拼写：patent mark
  • 核心含义：专利标记

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更新时间：2025-12-09 00:48:46