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
Oh, there's nothing wrong, Michelle.
噢 ，没什么， Michelle。
But We tried very hard to adapt ourselves to the new environment.
但是我们尽量去适应新的环境。
Come and meet our employees, Mr.Richards.
来见见我们的雇员，理查兹先生。