principal trace

英 [principal trace]
美 [principal trace]

中文释义

主迹

单词分析

单词结构：

principal trace

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：principal trace
  • 核心含义：主迹

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更新时间：2025-12-23 17:00:27