Pdu
[计] 协议数据单元
🗣️ 情景例句
No. It has three bedrooms and three baths.
不。这栋房子有三间卧室、 三间盥洗室。
The shore man is carrying a heavy load.
码头工人在搬运沉重的东西。
The book you ask for is sold out.
你要的那本书已经售完了。