可引用的發言段落Citable transcript turn#478090講者:Speaker: Cornelius DieckmannYou described how when one of your grandparents – I assume you were talking about one of your grandfathers – was using video calls at over a hundred years old. 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 record2021-05-27 Interview with Tagesspiegel