Stem (pinyin: gěng), a network term, often appears in variety shows. The so-called "stem" is the finishing touch, paving the way for the finishing touch is the misuse of the word "chong". Generally speaking, stalks are used for variety, animation, TV series and other popular things. The meaning of the word "stem" is constantly expanding, from a small period of time to a small episode, and even fragments in the story, such as "height stem", "classic stem", "face bump stem", "romance stem", "creativity stem" and "humor stem".