subscriber trunk dia

查询英语单词中文释义、音标、发音和例句。

subscriber trunk dialing
英 [subscriber trunk dialing]
美 [subscriber trunk dialing]

中文释义

户干线拨号

单词分析

单词结构：

subscriber trunk dialing

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：subscriber trunk dialing
  • 核心含义：户干线拨号

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更新时间：2026-08-30 17:31:28