crownn.王冠；王权；花冠；顶点；齿冠；克朗（丹麦、瑞典、捷克等国的货币单位）vt.加冕；使 ... 成王；居 ... 之顶；镶齿冠；使圆满；<口>打…的头部crown root冠根

1. 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。