Udl
[计]= Up Data Link,上行数据链路
🗣️ 情景例句
I'm Susan Stewart.
我是 Susan Stewart。
I will be going home in October.
我将在十月份回家。
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。