Narrowband isdn
[计] 窄带综合服务数字网络
🧩 词语组成解析
[计] 窄带
Integrated Services Digital Network 综合服务数字网;
🗣️ 情景例句
No, no, you were right. I was wrong.
确实不容易 说对了。我错了。
The mill cannot grind with the water that is past.
覆水难收。
What's the doing?
她在干什么？