busy tone

英 [busy tone]
美 [busy tone]

中文释义

忙音,占线音

单词分析

单词结构：

busy tone

字母数：9

记忆提示

🎯 重点记忆：

  • 单词拼写：busy tone
  • 核心含义：忙音,占线音

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更新时间：2026-01-13 10:58:31