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Experts think this is more than 40,000 years old and was made by Neanderthals or an earlier species of human.
，这一点在safew官方下载中也有详细论述
我們需要對AI機器人保持禮貌嗎？
Фото: Nathan Howard / Reuters
Two dead and 38 injured after tram derails in Milan
· 徐丽 · 来源：km资讯