Stem originally refers to the stem or branch of a plant, but as a network term, its original word is maple. Stems often appear in variety shows, meaning to laugh.

On the Internet, when encountering something that people can't understand, most netizens will ask, "What is this stalk?" With the widespread use of netizens, the meaning of the word "stalk" is also expanding. From a certain period of time to an episode or even a fragment in a story, it is called stalk.

As a result, online words such as "Gao Qian", "Classic Gan", "New Gan" and "old terrier" appeared, among which "Gan" has certain timeliness, and old terrier refers to the bridge that has been used many times and is bored by people.