短语词组短语City of London Proper 伦敦内区Huanggang city proper 黄冈市城区Changde city proper 常德市城区wuxi city proper 无锡城区Tianshui city proper 天水市区Ningde city proper 宁德市区city proper new pattern 城市新型old city proper remake 旧城改造 返回 city proper