Representational cave paintings have been found across the world. The big question is whether that ability first emerged in Africa, where modern humans evolved and spread when our species left the ...

英语大破解 World’s oldest known cave art 世界上已知最古老的洞穴壁画 本集内容 World’s oldest known cave art 世界上已知最古老的洞穴壁画 学习要点 有关 “old things and the past（古物古事）” 的词汇 边看边答 What could be damaging the paintings? 文字稿 Here in ...