Punching in, a popular word on the Internet, originally refers to punching in to record attendance at work. Derivation refers to going somewhere or having something (usually for others to see). Enter online celebrities and holy places.
In the Internet era, the live broadcast room mainly refers to the live webcast programs offered by a person or an organization. The live broadcast room was originally a room where radio and TV stations broadcast live programs to the audience. It has good sound insulation and silencing function, and later became a title of live webcast program.
Mile mile refers to mile mile. Mile after mile (Nasdaq: BILI；; ; HKEx: 9626), English name: Bili Bili, referred to as Bili Bili, is now a highly concentrated cultural community and video platform for young people in China. The website was established on June 26, 2009, and was affectionately called "Mile Mile" by fans.