photoelectric nigrometer

英 [photoelectric nigrometer]
美 [photoelectric nigrometer]

中文释义

光电黑度计

单词分析

单词结构：

photoelectric nigrometer

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：photoelectric nigrometer
  • 核心含义：光电黑度计

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更新时间：2026-02-10 03:47:15