← 所有功能媒体库保存视频以便稍后观看，无需下载Save the asset link and metadata without downloading the full video file. Return to it later, remembering that source links can expire.开始使用 →探索所有功能本地媒体库 →云端媒体库和元数据同步 →在扩展和网页中访问媒体库 →
