BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//PYVOBJECT//NONSGML Version 1//EN
BEGIN:VEVENT
UID:20260601T021449Z - 13483@vm-nz-odoo-hk
DTSTART:20231130T113000Z
DTEND:20231130T133000Z
CREATED:20260601T021449Z
DTSTAMP:20260601T021449Z
SUMMARY:如何維持牙齒亮白健康？
END:VEVENT
END:VCALENDAR