Larithmics
[医] 人口学(人口数量的研究)
🗣️ 情景例句
That's not the issue.
那不是我们讨论的话题。
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
One hour and seventeen minutes passed and we had not even covered half the distance.
1小时17分过去了，走了还不到一半路程。