dental cementum

• 牙骨质

dental cementum的用法和样例：

例句

1. The root is covered with a hard material called cementum.
   牙根上覆盖着的坚硬材料叫作牙骨质。
2. These findings may contribute to the development of a periodontal treatment that includes cementum regeneration.
   这些结果可以有助于牙周治疗的发展，包括牙骨质的再生。