busy signal

 
       
  • 忙碌信号,忙音信号,忙音,占线信号

busy signal的用法和样例:

例句

  1. I dialed her number, but it was busy.
    我拨了她的号码但却是忙音。
  2. In communications,a condition that occurs in a network when no circuits are available and a busy tone is returned to the calling part.
    在通信技术中,当无线路可用因而有忙音返回给主呼叫用户时网络的一种状态。

busy signal的相关资料:

临近单词

今日热词
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