Ietf
[计] Internet工程任务组
🗣️ 情景例句
Management changed and we did not get along.
经理换人，而我们又处不来。
To be virtuous is to do good.
行善是美德。
It is also useful for sending pictures, designs, maps and so on.
传真机也可以用来发送图片、地图等。