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来源:雅诚德英语网
Ian Smith, a Ph.D. student of Boston University in the United States, said, "Cities are in the important position in fighting against rising temperatures and increasing CO2."
美国波士顿大学的博士生伊恩·史密斯说:“城市在对抗气温上升和二氧化碳增加方面处于重要地位。”