Pdu
[计] 协议数据单元
🗣️ 情景例句
Feel free to look around.
请随意到处看看。
Feed a cold and starve a fever.
伤风时宜吃，发热时宜饿。
Hawkwood made large sums of money in this way.
霍克伍德用这种方法挣了大笔钱。