Epimer
n. [化]差向(立体)异构体,差位(立体) 异构体
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
The specification must be strictly adhered to.
必须严格按照说明书上的做。
Maori believe that the spirit stays with the body for three days, so during this time someone always stays with the dead person.
毛利人相信人死之后灵魂还会附体3天，因此在这段时间里一直有人守候着死者。