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来源:雅诚德英语网
By 2075, the United Nations' mid-range projection for global population is about 9.5 billion.
到2075年,联合国对全球人口的预测中值是95亿。
By 2075, the United Nations' mid-range projection for global population is about 9.5 billion.
到2075年,联合国对全球人口的预测中值是95亿。