OSMILER Positive growth. People really need to cherish and take care of their teeth. Don’t wait until you lose them to learn how to cherish them. Some understand that it must be gained through loss. It will make people feel heartbroken and regret the past. For example, the adventure of Luo Xiaohei’s dental filling this time. Luo Xiaohei never expected such a day to come. Although her teeth are usually ugly and not very neat, she still makes do with it. Although my teeth were fine yesterday, suddenly one morning, my teeth seemed to...