（央视新闻 2025-07-31）

原文链接：https://content-static.cctvnews.cctv.com/snow-book/video.html?item_id=18419576302216727985&t=1753966434925&toc_style_id=video_default&track_id=3D22D51A-1A48-4721-892D-6E27EFD135D2_775659723552&share_to=wechat