我女儿今年18岁,牙齿长得很好,洁白整齐,从未生过牙病,吃东西清脆悦耳,这对我一向是很欣慰的事。可近来,她总缠着我去看牙医,我很不解,牙齿好好的去看牙医,为什么?我爱人解开了我的疑惑,她说女儿长大了,知道漂亮了,同学们都说她的牙床前倾,不好看,而且告诉她,这是一种返祖现象,不过不要顾虑,现代牙科技术有把握通过矫形,加以纠正。我母亲是绍兴人,绍兴人多数牙床前倾,我女儿与我母亲长得极像,继承了绍兴人进化过程中的变异基因,徒然生出这么个 My daughter, who is 18 years old this year, has always had good teeth, clean and tidy teeth, never suffered dental problems and had crisp and clear eating. This has always been a very gratifying affair to me. Recently, she always haunts me to see a dentist, I am very puzzled, my teeth are good to see a dentist. Why? My beloved solved my doubts. She said her daughter has grown up and knows that she is pretty. Her gums lean forward, not look good, and told her that this is a return to ancestral phenomenon, but do not worry, modern dental technology can be corrected through orthopedic, to be corrected. My mother is a Shaoxing people, Shaoxing most gums forward, my daughter looks very much like my mother, inherited the evolution of Shaoxing people in the process of mutation genes, in vain to give birth to such a