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It's the first reply to a post or a post. The first floor is a sofa, the second floor bench and the third floor floor.
The first reply to each post is the couch, then the bench, the floor.
In the age of online information, some everyday terms have been given more meanings. For example, the sofa was originally a tool used to sit and lie in the home, but there are more applications in the online worldWhat does the sofa mean This? In addition, what does it mean that the sofa guest is currently in vogue abroad, and the gradual rise of our country? >>>More
"Sofa" now refers to "the first person to reply (on the second floor)". >>>More
14. Landlord: The person who posted the theme post.
15. Building a building: Replying to the same theme post, general fans prefer to build a building. >>>More
All I know is that a sofa means a leather chair.