牙齿痒是怎么回事的短视频(牙齿痒痒的怎么回事) {\"rich_content\":{\"text\":\"老糖友讲述亲身经历，被皮肤瘙痒困扰多年\",\"spans\":null},\"video\":{\"vid\":\"v0d8b0g10000c6s4brrc77u94tro90d0\",\"duration\":217.867,\"width\":1280,\"height\":720,\"file_size\":1288,\"thumb\":{\"web_uri\":\"tos-cn-p-0000/586f3a381011429b9ab55b44385e3910\",\"width\":640,\"height\":360,\"image_type\":null,\"mimetype\":null,\"encrypt_web_uri\":null,\"secret_key\":null,\"encrypt_algorithm\":null,\"extra\":null},\"video_size\":{\"normal\":{\"duration\":217.867,\"file_size\":14056839,\"w\":640,\"h\":360}},\"is_encrypted\":null,\"sp\":null,\"editor_project_id\":null,\"md5\":\"\",\"tos_key\":null,\"secret_key\":null,\"encrypt_algorithm\":null,\"extra\":null}}