话不多说，上视频，视频只有两分钟，短小精悍。
https://sillage.wang/upload/2021/08/%E6%B0%B8%E6%81%92%E4%B9%8B%E8%93%9D%E5%A4%8D%E7%8E%B0-edb7c686e5d74daca351c892ef68d198.mp4

Q.E.D.