subscriber toll dialing system

英 [subscriber toll dialing system]
美 [subscriber toll dialing system]

中文释义

用户长途拨号制

单词分析

单词结构：

subscriber toll dialing system

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：subscriber toll dialing system
  • 核心含义：用户长途拨号制

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更新时间：2026-02-02 10:32:34