neoformative permanent tooth

例句：

1. 1. The baby's first set of teeth are neonatalteeth.
   婴儿的第一套牙齿是新形成的永久牙。
2. 2. Neonatal teeth are thefirst set of teeth that a newborn babywill have.
   新生儿的牙齿是他们的第一个牙齿组合。
3. 3. The study found that neonatalteeth were associated with better cognitive development inchildren.
   研究发现，新生儿的牙齿与儿童更好的认知发展有关。