Isorotation
等旋光度
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
Don't throw out your dirty water before you get in fresh.
清水未打来，赃水莫倒掉。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。