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  • “atavism”简单造句,atavism造句子
    发表于:2018-05-22
    Onestrikingexampleofanatavismisthehumancoccyx,ortailbone,whichisarelicofthemammaliantail.Iflearningandgentilityaresignsofcivilization,perhapsouralmost-bigbrainsarestraini...