cavity filling phase

例句：

1. 1. During the cavity filling phase, the material is being injected into the gaps in the tooth structure.
   在空腔充填相期间，材料正在被注入牙齿结构中的间隙。
2. 2. The dentist uses a special tool to fill the cavity during the cavity filling phase.
   牙医使用一种特殊的工具来在空腔充填相期间填充空腔。
3. 3. The patient was given a temporary filling during the cavity filling phase to prevent further decay.
   患者在空腔充填相期间接受了临时填充，以防止进一步的蛀牙。