Acog
abbr. 美国妇产科学会（American College of Obstetricians and Gynecologists）
🗣️ 情景例句
How can I forget?
怎么忘得了?
This country is localed in the northern hemisphere.
这个国家位于北半球。
Would you let me know your fax number?
可以告诉我您的传真机号码吗？