Nds
[计] 域名系统, 域名服务程序, NetWare目录服务
🗣️ 情景例句
Find a productive hobby, and see if you can learn something.
找一个具有意义的爱好，看你能否从中学到什么。
Prevention is better than cure.
预防胜于治疗。
I hope I haven't failed.
我希望别不及格。