optical crowns

英 [optical crowns]
美 [optical crowns]

中文释义

optical crown (低折射率的)冕光学玻璃

单词分析

单词结构：

optical crowns

字母数：14

记忆提示

🎯 重点记忆：

  • 单词拼写：optical crowns
  • 核心含义：optical crown (低折射率的)冕光学玻璃

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更新时间：2025-12-27 19:05:21