🎬 一起观影
创建一个观影房，把播放链接分享给朋友，对方输密码就能进来一起看，聊天会以弹幕的形式飘过画面。
Take a mind-blowing journey through human history, told through six iconic objects that modern people take for granted, and see how science, invention, and technology built on one another to change everything.