Udl
[计]= Up Data Link,上行数据链路
🗣️ 情景例句
Nothing much.
没什么要紧的事。
We now have five different models to choose from.
我们现在有五种不同的型号供你选择。
and shows no signs at present of ceasing to rise.
并且目前尚无停止上升的迹象，