Epimeric
差向异构体的
🗣️ 情景例句
Have a smooth flight.
一路顺风。
Stupid! Women driver!
麻木不仁！你这女司机！
In Jim and Kate's house, Father Christmas is really Mr. Green.
在吉姆和凯特家里，“圣诞老人”实际上就是格林先生。