radiopotassium dating

英 [radiopotassium dating]
美 [radiopotassium dating]

中文释义

放射钾定年

单词分析

单词结构：

radiopotassium dating

字母数：21

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🎯 重点记忆：

  • 单词拼写：radiopotassium dating
  • 核心含义：放射钾定年

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更新时间：2026-01-08 20:53:42