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来源:雅诚德英语网
The research shows that populations' genetic footprints on the planet are deep, sharp and not easily covered over by time.
该研究表明,地球上各个群体的遗传印记深入且明显,不会轻易被时间磨灭。
The research shows that populations' genetic footprints on the planet are deep, sharp and not easily covered over by time.
该研究表明,地球上各个群体的遗传印记深入且明显,不会轻易被时间磨灭。