trafficlessadj.无通信的trafficn.（人或车等）交通流量；不正当生意（走私）v.做生意（多指违法的）；游览traffic per average working day工作日平均话务量, 工作日平均业务量Traffic Accident Classification交通事故等级traffic'information acquisitiontraffic distribution prediction交通分布预测traffic accident reconstruction交通事故再现traffic distributary's conflicttraffic information engineering交通信息工程traffic transportation planning交通运输规划Traffic Service Position System交通定位服务系统Traffic accident responsibility交通事故责任