Live room 123 means the slogan of linking goods. Generally, when you want to link, you will usually shout 32 1, link. Live broadcast is defined by the radio and television dictionary as a broadcast mode in which the late synthesis and broadcast of radio and television programs are carried out simultaneously. According to the broadcast occasion, it can be divided into live broadcast and studio or studio live broadcast. Live TV broadcast refers to a way of making and broadcasting TV programs synchronously with the occurrence and development of live events, which fully embodies the advantages of radio and television media. With the advent of the Internet era, live TV has gradually been replaced by live webcast, becoming synonymous with live TV.