alum shale alum-shale alumslate

英 [alum shale alum-shale alumslate]
美 [alum shale alum-shale alumslate]

中文释义

n. 【岩石】明矾页岩(或片岩、板岩)

单词分析

单词结构：

alum shale alum-shale alumslate

字母数：31

记忆提示

🎯 重点记忆：

  • 单词拼写：alum shale alum-shale alumslate
  • 核心含义：n. 【岩石】明矾页岩(或片岩、板岩)

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更新时间：2025-03-16 21:24:32