Ostan纯氢氧化钠
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
ostarthritis in mice小鼠膝骨关节炎
Ostertagia buriatican.布里亚特奥斯特线虫
Osteotomy of scapula肩胛切骨术
Ostiolum medioplexus[医] 蛙肺吸虫
Ostwald color system奥斯瓦德颜色体系
Ostryopsis davidianan.虎榛子
ostomy adhesive disk人工肛门用胶布片
Osteochondral repair骨软骨的修复(英文)