C2c
abbr. 消费者对消费者的电子商务模式（Consumer To Consumer）
🗣️ 情景例句
But what?
但是什么？
I know the boy whose father is a professor.
我知道那个男孩的父亲是大学教授。
She never pitied me; she never praised me unless what I did was as good as that of the best of a normal person.
她从不怜悯我，她也从不表扬我，除非我所做的事像正常人干的那样出色。