brown fused alumina

英 [brown fused alumina]
美 [brown fused alumina]

中文释义

棕刚玉

单词分析

单词结构：

brown fused alumina

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：brown fused alumina
  • 核心含义：棕刚玉

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更新时间：2026-02-23 05:45:01