世界大城市首脑会议
- 网络Summit Conference of Major Cities of the World; SCAOSummit Conference of Major Cities of the World
世界大城市首脑会议世界大城市首脑会议
Summit Conference of Major Cities of the World
美国国际商会... ... South-South Conference 南南会议 Summit Conference of Major Cities of the World 世界大城市首脑会议 ...