常见例句双语例句The major reasons for the failure of bone transplantation were wound infection, oral open wound, and subsequent infectious myelitis and formation of fistula.火器伤伤口感染及口腔内伤口未关闭，而引起化脓性骨髓炎及窦道形成是植骨不成功的主要原因； 返回 bone fistula