Obsity肥胖
OBSabbr.观察(=Observation)abbr.瞭望台(=Observatory)abbr.已废的(=Obsolete)abbr.无线电定向标选择器(=Omnibearing Selector)
Obstetrical pulmonary embolism产科肺栓塞
obstetric apparatus for cattle牛用助产器械
obstetric sex judgement outfit胎儿性别判断测试器
obsever maneuvering trajectory观测器机动航路
obstetrical physician assistant产科医师助理
obstetric out- patient clinic产科门诊
obstetric brachial plexus palsy分娩性臂丛神经损伤
Obstetric internal os of uterus子宫产科内口
Obstractive sleep apnea sydrome阻塞性睡眠呼吸暂停综合征