【央视】CCTV12继李荣放送事故后再出问题，又一嘉宾闪亮登场。https://www.bilibili.com/video/BV1WY411Z7ye/?spm_id_from=333.337.search-card.all.click&vd_source=02751cb69db11939bf6f894a515aa77e
