siliceous iron formation

英 [siliceous iron formation]
美 [siliceous iron formation]

中文释义

硅质含铁层

单词分析

单词结构：

siliceous iron formation

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：siliceous iron formation
  • 核心含义：硅质含铁层

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更新时间：2026-01-08 23:23:57