Acog
abbr. 美国妇产科学会（American College of Obstetricians and Gynecologists）
🗣️ 情景例句
How are things?
近来如何？
Small gains bring great wealth.
小益聚大财，薄利成巨富。
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。