Rfcs
( REQUEST FOR COMMENTS 的缩写,计算机与通讯技术文件)
🗣️ 情景例句
It's been an extremely hectic day.
今天忙的乱七八糟。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
I don't think you are right.
我认为你是不对的。