1 Depressing Physics Alvin Liu, Auggie Ma Subscribe Unsubscribe 2y ago2y ago Subscribe Unsubscribe 每天+ The world is depressing. But physics has a billion depressing things by itself. Let's explore the depressing things. … continue reading
1 Footballing 4:40 Play Pause 2y ago4:40 Play Pause 稍后播放 稍后播放 列表 喜欢 喜欢 4:40 Football … continue reading