Epimer
n. [化]差向(立体)异构体,差位(立体) 异构体
🗣️ 情景例句
Then, please tell him that Zhao Li called.
这样好了，请转告他赵力来过电话。
If you're not sure how to do is, ask me.
假如你拿不准怎样做，就来问我好了。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。