post-crown的用法和样例：
例句
- Vitapex was used in apexification,and the residual crowns and roots were restored with the glass fiber post core crown.
目的探讨年轻恒牙冠折玻璃纤维桩核冠修复治疗的临床效果。 - Conclusion Glassfiber post is better in convenient handling and good colour for anterior teeth restoration compared to metal post.
结论玻璃纤维桩在前牙牙体缺损修复中具有操作方便，色泽好，临床效果优于铸造桩核。
