City RBD城市RBDcityn.城市；都市；全体市民；特许市；特权市City.n.（伦敦最古老的金融商务中心）伦敦商业区City of Jalor Auckland帆船之都 奥克兰City-Country Duality城乡二元制度city competitive power城市竞争力city road cross system城市道路交叉系统City development level城市发展水平City-Circling Garden环城公园city pedestrian system城市步行系统city garbage treatment城市垃圾处理city-centered Reform城市中心论city where you boarded登机城市