Ndx
n. DOS文件扩展名
🗣️ 情景例句
Do you happen to know...
你是否碰巧知道…
The man who makes no mistakes does not usually make anything.
不犯错误的人往往也就是无所作为的人。
At that moment Lucy came into the library.
正在那时候，露茜走进图书馆。