supplementary calling frequency

[supplementary calling frequency]
[supplementary calling frequency]

中文释义

补充呼叫频率

单词分析

单词结构:

supplementary calling frequency

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:supplementary calling frequency
  • 核心含义:补充呼叫频率