primary optical system

英 [primary optical system]
美 [primary optical system]

中文释义

主光学系统

单词分析

单词结构：

primary optical system

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：primary optical system
  • 核心含义：主光学系统

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更新时间：2026-01-26 12:28:57