https://teams.microsoft.com/l/meetup-join/19%3ameeting_ZGQ1YmE3MzQtYmM0NC00NTI1LWFlN2UtM2NiZWFhMWMxOTdl%40thread.v2/0?context=%7b%22Tid%22%3a%22e594dcfc-e8cd-4c53-ab6b-1ab9eeafe30d%22%2c%22Oid%22%3a%226cbee614-0cc9-46a6-aa4e-71caef18aaad%22%7d

7:50上課。