busyadj.忙的;繁忙的;热闹的;(电话)占线的vt.使忙于
busy switch示忙键
busy-work=busywork
busy street繁华的街道
busy report占线报告
busy visual示忙灯
busy season旺季
busy advance预先操作
busy channel繁忙通道
busy at work忙于工作
busy on exit出口忙碌