Epimer
n. [化]差向(立体)异构体,差位(立体) 异构体
🗣️ 情景例句
I wish Michelle and her friends would get here.
我希望 Michelle和她的朋友很快就到这 。
I broke 7 plates.
我打破七个盘子。
Don't speak to me now, Kate. I must go. I'm late !
凯特，不要和我说了，我必须走了，要迟到了。