Ossu奥叙OSSabbr.航天科学局(=Office of Space Sciences)；战略物资局(=Office of Strategic Services)；开放源代码软件(=Open Source Software)ossa extremitatis superioris上肢骨Ossein beauty white eye mask骨胶原美白眼膜ossa tarsale distale tertium[医] 第三楔骨ossification of vitreous body玻璃体骨化ossa tarsale distale secundum[医] 第二楔骨ossa extrermitatis superioris[医] 上肢骨ossification of ligament flava黄韧带骨化ossifying fibroma of the skull颅骨骨化性纤维瘤ossification of cranial suture颅缝骨化(症)Ossicle fenestration operation小骨窗直视手术