secondary limestone

英 [secondary limestone]
美 [secondary limestone]

中文释义

次生石灰岩

单词分析

单词结构：

secondary limestone

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：secondary limestone
  • 核心含义：次生石灰岩

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更新时间：2025-12-18 14:57:28