business telephone system

英 [business telephone system]
美 [business telephone system]

中文释义

[网络] 用户交换机；商用电话

单词分析

单词结构：

business telephone system

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：business telephone system
  • 核心含义：[网络] 用户交换机；商用电话
  • 相关含义：商用电话

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更新时间：2026-03-19 04:23:51