light and acoustic signal

英 [light and acoustic signal]
美 [light and acoustic signal]

中文释义

光音响信号

单词分析

单词结构：

light and acoustic signal

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：light and acoustic signal
  • 核心含义：光音响信号

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更新时间：2025-12-09 11:06:23