lm-sec

英 [lm-sec]
美 [lm-sec]

中文释义

abbr. 【光学】lumen-second 流明—秒

单词分析

单词结构：

lm-sec

字母数：6

记忆提示

🎯 重点记忆：

  • 单词拼写：lm-sec
  • 核心含义：abbr. 【光学】lumen-second 流明—秒

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更新时间：2026-03-16 17:45:50