pedestrianadj.徒步的;缺乏想像的n.行人
pedestrian subway地下人行道
Pedestrian Counts行人道交通量调查
pedestrian island安全岛
pedestrian delays行人延误
Pedestrian volume人行交通
Pedestrian factor行人因素
pedestrian safety行人安全
pedestrian street步行街
Pedestrian contro行人管制
pedestrian system步行系统