Noun:

1. a consonant that is produced with a partial or complete blockage of the airflow from the lungs through the nose or mouth

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Obstetrical blood clot embolism产科血块栓塞