Restaurant:
A porridge and a meal, it is not easy to think when you come; Half a silk and half a wisp, it is difficult to keep thinking about material resources.
reading room: you can skip meals for a day, sleep for a day and read books for a day.
Laboratory: Practice is the only criterion for testing truth.
Music room: Music is the greatest gift from heaven to mankind, and only music can explain silence and stillness.
I don't recommend things that are too common, such as who knows that all the food on the plate is hard. I guess it's too simple to ask, right? Finally, sell it for adoption ~