大小单双的规律怎么看

简介：After paying the bill and leaving the restaurant, Li Dao found a relatively large medicinal shop in the city and planned to go in and buy some medicinal materials for repelling obstacles. This place is very close to the grassland and there are many types of medicinal materials, especially medicinal materials for repelling obstacles. There are many kinds, and there are also patent medicines, but they are very expensive.