Udl
[计]= Up Data Link,上行数据链路
🗣️ 情景例句
Please give him the message.
请转告他。
I don't know how I can thank you enough.
我不知道怎样谢您才好。
It had broken down the previous summer, and though I promised to repair it, I had never got round to it.
那台割草机去年夏天就坏了，尽管我答应修，但一直没抽出时间，