mandibular defect的用法和樣例：
例句
- The experimental study for BMG and CH composite in repairing mandibular defects.
骨基質明膠和殼聚糖複合修復下頜骨缺損的實驗研究。 - This article is mainly about the retrospect of the investigation of methods to restore mandibular symphyseal defects and the application of these methods.
本文主要回顧了進幾年來一些修復下頜骨缺損方法的研究和應用的情況。
