extrafocal photometer

英 [extrafocal photometer]
美 [extrafocal photometer]

中文释义

焦外光度计

单词分析

单词结构：

extrafocal photometer

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：extrafocal photometer
  • 核心含义：焦外光度计

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更新时间：2026-02-21 02:14:58