Velocity: The application should manage to immediately download and change any online video. The download occasions ought to not be extremely affected by fluctuations in the Wi-Fi and Net connectivity. 目前網路上已有多款工具可協助使用者進行影片下載，然而這些工具在支援格式、穩定性、使用體驗、安全性等方面皆有所差異，部分網站亦可能夾帶廣告或跳轉至非預期頁面。本文將整理六款相對穩定且廣受... https://betteq481nxc4.wikiap.com/user