single-tone keying

[single-tone keying]
[single-tone keying]

中文释义

[电] 单音按键

单词分析

单词结构:

single-tone keying

字母数:18

记忆提示

🎯 重点记忆:

  • 单词拼写:single-tone keying
  • 核心含义:[电] 单音按键