Isorotation
等旋光度
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
The ancient Roman civilization was finally destroyed by the nomadic tribles.
古罗马终于被游牧民族灭亡了。
I'm Scottish. I'm from Scotland.
我是苏格兰人。我从苏格兰来。