dual-tone multifrequency

[dual-tone multifrequency]
[dual-tone multifrequency]

中文释义

双音多频

单词分析

单词结构:

dual-tone multifrequency

字母数:24

记忆提示

🎯 重点记忆:

  • 单词拼写:dual-tone multifrequency
  • 核心含义:双音多频