摘要
Amazon’s air trial service successfully delivered a package by drone in a13-minute flight on Dec.7,2016 in England’s Cambridge(剑桥郡)region.Moments after receiving an order,an electrically-powered Amazon drone made its way into the sky with the customer’s package on board.
Amazon＇s air trial service successfully delivered a package by drone in a 13-minute flight on Dec. 7, 2016 in England＇s Cambridge （剑桥郡） region. Moments after receiving an order, an electrically-powered Amazon drone made its way into the sky with the customer＇s package on board.
出处
《大学英语》
2017年第3期F0004-F0004,共1页
College English
