peripheraltooth

例句：

1. 1. The peripheral teeth are the first set of molars that come in during childhood.
   外围牙齿是儿童时期出现的第一批磨牙。
2. 2. The dentist removed the peripheral tooth and replaced it with a dental implant.
   牙医拔掉了外围牙齿并用牙植体替换了它。
3. 3.The patient's peripheral teeth were severely decayed and needed to be extracted.
   患者的外围牙齿严重蛀坏，需要拔除。