Udl
[计]= Up Data Link,上行数据链路
🗣️ 情景例句
Really. I didn't like math.
真的。我不喜欢数学。
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
It's often cold in December, January and February.It snows sometimes.
12月、1月和2月常常很冷，有时还下雪。