luminous efficacy of a source

[luminous efficacy of a source]
[luminous efficacy of a source]

中文释义

光源发光效力

单词分析

单词结构:

luminous efficacy of a source

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:luminous efficacy of a source
  • 核心含义:光源发光效力