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
At four o'clock,
四点钟，
Excuse me, would you give me a hand?
对不起，你能帮我个忙吗？
A Frenchman, for instance, might find it hard to laugh at a Russian joke.
譬如，法国人听完一则俄国笑话可能很难发笑。