知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。Open up your cellular phone's digital camera application and stage your camera with the QR code on the Television. Then, faucet the hyperlink that seems in your cellphone (iPhone or Android QR measures).然后继续刷for you，直到推送的视频