C2c
abbr. 消费者对消费者的电子商务模式（Consumer To Consumer）
🗣️ 情景例句
It's quite complete.
已经相当齐全了。
It is good to learn at another man's cost.
前车之覆，后车之鉴。
I like writing to my penfriend, but it takes a lot of time.
我喜欢给笔友写信，但那很花时间。