The evidence comes from a 40, 000-year-old human fossil with delicate toe bones indicative of habitual shoe-wearing, experts say.
专家们说证据来自于一个有4万年历史的人类趾骨化石，这个纤细的趾骨化石是惯常穿鞋的象征。
The evidence comes from a 40, 000-year-old human fossil with delicate toe bones indicative of habitual shoe-wearing, experts say.
专家们说证据来自于一个有4万年历史的人类趾骨化石，这个纤细的趾骨化石是惯常穿鞋的象征。
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