selective call with dual voice frequency

[selective call with dual voice frequency]
[selective call with dual voice frequency]

中文释义

双音频选叫

单词分析

单词结构:

selective call with dual voice frequency

字母数:40

记忆提示

🎯 重点记忆:

  • 单词拼写:selective call with dual voice frequency
  • 核心含义:双音频选叫