CNBC 快讯 5月13日 13:13 Amazon放弃Rufus聊天机器人，推出Alexa购物代理——AI战略的关键转向 Amazon ditches Rufus chatbot, launches Alexa shopping agent in AI strategy pivot Amazon introduced Alexa for Shopping, an e-commerce bot that can answer queries and take actions on behalf of users FG 100 读报告 →