Hdlc
[计] 高级数据链路控制协议
🗣️ 情景例句
Yes. I'm sorry, but how do you spell your last name, sir?
好的，不过对不起，先生你的姓怎么拼？
I'll play it by ear.
我将随兴而定。
Mary is still writing letters. She's been writing letters all day.
马力还在写信，她写了一整天的信。