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来源:雅诚德英语网
Although some rivers have been recolonized, the unique genes of the original populations have been lost.
尽管一些河流被重新殖民,但原始种群的独特基因已经消失。
Although some rivers have been recolonized, the unique genes of the original populations have been lost.
尽管一些河流被重新殖民,但原始种群的独特基因已经消失。