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来源:雅诚德英语网
This is a matter of life and death because world population is expanding at an incredible rate.
这是关系到生死存亡的问题,因为世界人口正在以惊人的速率增长。
This is a matter of life and death because world population is expanding at an incredible rate.
这是关系到生死存亡的问题,因为世界人口正在以惊人的速率增长。