obstetric

例句：

1. 1. The obstetrician performed the delivery procedure.
   产科医生进行了分娩手术。
2. 2.She is a renowned expert in obstetrics and gynecology.
   她是产科学和妇科领域的著名专家。
3. 3.Obstetrics is a branch of medicine that deals with the care of pregnant women and their newborns.
   产科学是医学的一个分支，主要研究孕妇及其新生儿的护理。