polycrystalline substance

英 [polycrystalline substance]
美 [polycrystalline substance]

中文释义

底部结构

单词分析

单词结构：

polycrystalline substance

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：polycrystalline substance
  • 核心含义：底部结构

最近查询：

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更新时间：2025-12-24 04:23:17