permo-carboniferous ice age

英 [permo-carboniferous ice age]
美 [permo-carboniferous ice age]

中文释义

石炭二叠冰期

单词分析

单词结构：

permo-carboniferous ice age

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：permo-carboniferous ice age
  • 核心含义：石炭二叠冰期

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更新时间：2026-04-13 23:56:35