calcareous shale

英 [calcareous shale]
美 [calcareous shale]

中文释义

钙质页岩

单词分析

单词结构：

calcareous shale

字母数：16

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🎯 重点记忆：

  • 单词拼写：calcareous shale
  • 核心含义：钙质页岩

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更新时间：2026-02-03 21:07:10