Acog
abbr. 美国妇产科学会（American College of Obstetricians and Gynecologists）
🗣️ 情景例句
I type about 40 words per minute.
一分钟我能打40个字。
I was listening to the radio.
我正在听收音机。
Sandy was so sick that she threw up all over the bathroom floor.
三滴病了，吐了洗手间一地。