Nud
abbr. 非溃疡消化不良（non-ulcer dyspepsia）；邻居不可到达检测（Neighbour Unreachability Detection）；网络实用工具磁盘（Network Utility Disc）
🗣️ 情景例句
In fact, that is the reason why I'm here to see you.
事实上 这是我来见你的原因。
I see your point, but I still can't agree with you.
我明白你的意思，但我还是不能同意。
I have a letter of introduction here.
我这儿有一封介绍信。