Udl
[计]= Up Data Link,上行数据链路
🗣️ 情景例句
Oh, and there is Max!
噢， Max在那！
Take two pills and have a good rest.
吃两片药，好好休息一下。
First of all, I will outline the characteristics of our product.
首先我将简略说明我们商品的特性。