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http://www.digitaljournal.com/tech-and-science/technology/kiwi-robots-deliver-food-for-hungry-berkeley-students/article/523271#ixzz5y37oDRxo
您即将离开知乎,请注意您的帐号和财产安全。
http://www.digitaljournal.com/tech-and-science/technology/kiwi-robots-deliver-food-for-hungry-berkeley-students/article/523271#ixzz5y37oDRxo