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 accident escape crime交通肇事逃逸罪Traffic was very congested.交通很拥挤。trafficability characteristic通过性Trafficking in Persons Report《人口贩运问题报告》traffic information detection交通信息采集Traffic Infomation Collection交通信息采集traffic signal monitor system交通信号监控系统Traffic accident compensations交通事故损害赔偿Traffic is slow train crawl.交通很慢,象在爬行。Traffic Status of Road Network路网交通状态