可引用的發言段落Citable transcript turn#279335講者:Speaker: Audrey TangIf you had arrived a few weeks earlier you would see those self driving tricycles roaming around the Social Innovation Lab. It’s been three times that they visit here.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 record2019-03-20 Grayson M. Shor visit