Busygin布瑟金
busyadj.忙的;繁忙的;热闹的;(电话)占线的vt.使忙于
busy oneself withadj.忙于(忙着)
busy hour traffic忙时业务量
busy line display忙线显示
busy tourist route旅游热线
busy-idle record忙闲记录
busy oneself doing忙于
busy main railways繁忙干线
busy call transfer呼叫遇忙转移
busy signal system明显损失制
busy oneself about忙于