Osto奥斯托OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)Osteichthyes硬骨鱼钢,硬骨鱼系,硬骨鱼类osteomalacian.软骨病osteoblastie成骨细胞Ostcoporosis骨质疏松症osteoimplantn.骨移植物Osteosdepsis骨硬化osteocraniumn.[动]骨颅Ostercappelnn.东卡珀尔恩(在德国；东经 8º14' 北纬 52º21')Ostoslavskiy奥斯托斯拉夫斯基ostemyelitisn.骨髓炎