ultrahard coating

英 [ultrahard coating]
美 [ultrahard coating]

中文释义

超硬涂层

单词分析

单词结构：

ultrahard coating

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：ultrahard coating
  • 核心含义：超硬涂层

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更新时间：2025-12-13 03:56:58