local busy

• 局部电话线不空,局部占线

local busy的用法和样例：

例句

1. The operator told the caller that the line is busy.
   接线生告诉打电话的人对方电话占线。
2. I tried to call Mr. Cooper,but the line was busy.
   我想给库柏先生打个电话，但一直占线。