Ostiz奥斯蒂斯
OSTabbr.科学与技术处(=office of science and technology)abbr.作战适用性试验(=operational suitability testing)
Osteoporotic fractures model rats骨质疏松性骨折模型大鼠
ostium sinus ethmoidei anteriores前(组)筛窦口
osteopathia hemorrhagica infantum婴儿出血性骨病
osteogenesis imperfecta congenita先天性成骨不全
osteomyelitis of the ethmoid bone筛骨骨髓炎
ostium tympanicum tubae auditivae[医] 咽鼓管鼓口
osteoporosis circumscripta cranii颅骨局限性骨质疏松
osteomyelitis of coronoid process喙突骨髓炎