<p>课件<a href="https://v.colorv.com/play/81fc2cc108288196d3b5aa3d0adb0496?u=e8ac995ebde97ff2b8177ff76cc2af34&c=2&referrer_user_id=10107843&share_time=1595210745.34&from=groupmessage" rel="noopener noreferrer" target="_blank" style="background-color: rgb(255, 255, 255);">用手抹打开画轴</a></p>