开始:VCALENDAR版本:2.0 PRODID: / / hacksw / handcal / / NONSGML v1.0 / / EN CALSCALE:格雷戈里开始:VEVENT DTSTART: 20181101 t120000z DTEND: 20181101 t120000z UID: 63 ac80bf7c3a9 DTSTAMP: 20221228 t194535z地点:描述:摘要:“研究生院面临的挑战”启动会议结束:VEVENT结束:VCALENDAR