Mesomer
[化] 内消旋体
🗣️ 情景例句
I graduated from Nanjing University in June, 2000.
我2000年6月毕业于南京大学。
It's ten minutes to four.
现在差十分四点。
In this way, he was able to solve the mystery.
就这样，他解开了起火之谜。