Sdlc
[计] 同步数据链路控制规程
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
Life is long if you know how to use it.
如果懂得好好利用，生命就长了。
Good morning, Mrs Brown. Well, what's your trouble, young man?
布朗太太早上好。嗯，小伙子有什么病？