认识
Twitter（推特）是一个全球知名的社交媒体平台。用户可发布文字、图片、视频等动态信息（推文），并实时互动。其特点包括信息传播快、社交互动强，支持多媒体内容，有趋势话题、关注机制等核心功能。广泛应用于新闻获取、品牌推广、个人表达等场景。
视频下载工具
Twitter video downloader | by meetingtv.us | for Google Chrome
https://chromewebstore.google.com/detail/twitter-video-downloader/akmdionenlnfcipmdhbhcnkighafmdha
Download twitter videos in best quality with one simple click
1 – After installation, you will see a download icon under every tweet, which contains a video.
2 – Simply press download icon.
3 – Video will be downloaded when loading complete.