frequency ringing

英 [frequency ringing]
美 [frequency ringing]

中文释义

[电] 选频振铃

单词分析

单词结构：

frequency ringing

字母数：17

记忆提示

🎯 重点记忆：

  • 单词拼写：frequency ringing
  • 核心含义：[电] 选频振铃

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更新时间：2026-03-10 15:51:44