Icccm
客户间通信约定
🗣️ 情景例句
My visa is multi-entry; it allows me to exit the country and then re-enter, as ofter as I like.
我的签证是往返签证，我可以随便进出这个国家。
I wasn't serious, I meant it as a joke.
我并非有意，我只是开个玩笑而已。
Before they were replaced by steamships,
在蒸汽船取代帆船之前。