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
I can't figure him out-he's a mystery!
我不能理解他，他真是个迷。
He is having a nightmare.
他在做着噩梦。
Don't be so modest.
别谦虚了。