小树哥哥小朋友们,本月除了10号是非常重要的教师节之外,还有一个很有意义的纪念日。9月20日是全国爱牙日,爱护牙齿,要从现在做起,有请冰朵姐姐给大家介绍熟悉又陌生的牙齿。冰朵姐姐最近一段时间,冰朵姐姐的牙齿总是隐隐作痛。长痛不如短痛,在美美地吃了一顿大餐之后,冰朵姐姐勇敢地走进了牙科诊所。在那里, Little brother brother and children, this month in addition to the 10th is a very important Teacher’s Day, there is a very meaningful anniversary. September 20 is the national love teeth day, teeth care, from now on, please ice sister to introduce everyone familiar and unfamiliar teeth. Ice cream sister recently, ice sister ice teeth always faint pain. Long pain, short pain, after a meal feast in the United States and the United States, ice sister bravely walked into the dental clinic. over there,