Epimeride
[化] 差向异构体
🗣️ 情景例句
what you need to fix up the old library.
你们修复旧图书馆所需要的东西。
It's my treat this time.
这次我请客！
Good afternoon.I believe that this is house is for sale.
下午好。我想这房子是要出售的吧！