可引用的發言段落Citable transcript turn#274720講者:Speaker: JiaChen JiangGoogle does all of that - I want to say it’s a smart city initiative - it’s Sidewalk Labs, right? 逐字稿導覽Transcript navigation查看前後文View context分享此段Share turn來源逐字稿Source record2019-02-20 JiaChen Jiang visits