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来源：雅诚德英语网
But exactly how big are emerging economies compared with the old developed world?
但是确切说来新兴国家与发达国家相比市场份额究竟占到多大呢？
But exactly how big are emerging economies compared with the old developed world?
但是确切说来新兴国家与发达国家相比市场份额究竟占到多大呢？