powdered alumina

英 [powdered alumina]
美 [powdered alumina]

中文释义

氧化铝粉

单词分析

单词结构：

powdered alumina

字母数：16

记忆提示

🎯 重点记忆：

  • 单词拼写：powdered alumina
  • 核心含义：氧化铝粉

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更新时间：2026-02-26 22:27:49