periodontal spaces造句
例句与造句
- The PDL appears as the periodontal space of 0.4 to 1.5 mm on radiographs, a radiolucent area between the radiopaque lamina dura of the alveolar bone proper and the radiopaque cementum.
- It's difficult to find periodontal spaces in a sentence. 用periodontal spaces造句挺难的