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来源：雅诚德英语网
What keeps the black-tailed deer alive in the harsher seasons of plant decay and dormancy?
是什么让黑尾鹿在植物腐烂和休眠的严酷季节里存活下来？
What keeps the black-tailed deer alive in the harsher seasons of plant decay and dormancy?
是什么让黑尾鹿在植物腐烂和休眠的严酷季节里存活下来？