film projection optical system

英 [film projection optical system]
美 [film projection optical system]

中文释义

[电影] 放映光学系统

单词分析

单词结构：

film projection optical system

字母数：30

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🎯 重点记忆：

  • 单词拼写：film projection optical system
  • 核心含义：[电影] 放映光学系统

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更新时间：2026-02-15 21:20:59