secondary key

英 [secondary key]
美 [secondary key]

中文释义

[计] 辅助关键字, 二级关键字

单词分析

单词结构：

secondary key

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary key
  • 核心含义：[计] 辅助关键字, 二级关键字

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更新时间：2026-01-29 23:55:16