optical focus

英 [optical focus]
美 [optical focus]

中文释义

学焦距

单词分析

单词结构：

optical focus

字母数：13

记忆提示

🎯 重点记忆：

  • 单词拼写：optical focus
  • 核心含义：学焦距

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更新时间：2026-03-13 19:34:47