Obstet
abbr. obstetric 产科（学）的; obstetrical 产科的; obstetrics 产科学; obstetrician 产科医师
🗣️ 情景例句
Your car's very noisy. The muffler must be damaged.
你的车噪音真大，消声器一定出毛病了。
Don't be so modest.
别这么谦虚了。
He has been there for six months.
他在那儿已经住了6个月了。