ratio of lens aperture

英 [ratio of lens aperture]
美 [ratio of lens aperture]

中文释义

透镜孔径比

单词分析

单词结构：

ratio of lens aperture

字母数：22

记忆提示

🎯 重点记忆：

  • 单词拼写：ratio of lens aperture
  • 核心含义：透镜孔径比

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更新时间：2026-02-21 20:34:50