patent and trademark office databases

英 [patent and trademark office databases]
美 [patent and trademark office databases]

中文释义

[网络] 专利商标局数据库 (patent and trademark office database 的复数)

单词分析

单词结构：

patent and trademark office databases

字母数：37

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🎯 重点记忆：

  • 单词拼写：patent and trademark office databases
  • 核心含义：[网络] 专利商标局数据库 (patent and trademark office database 的复数)

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更新时间：2026-02-22 12:15:53