Pdu
[计] 协议数据单元
🗣️ 情景例句
Richard, how much broccoli do I need for seven people? Richard
七个人吃需要多少花椰菜
I'm sorry. I can't make it on Tuesday.
对不起，星期二我无法参加。
They examined the remain and John got all his money back.
他们鉴定了这些残留物。约翰拿回了他损失的全部数额。