pulverized corundum

英 [pulverized corundum]
美 [pulverized corundum]

中文释义

刚玉砂,金刚砂粉

单词分析

单词结构：

pulverized corundum

字母数：19

记忆提示

🎯 重点记忆：

  • 单词拼写：pulverized corundum
  • 核心含义：刚玉砂,金刚砂粉

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更新时间：2026-01-17 16:25:18