Sdlc
[计] 同步数据链路控制规程
🗣️ 情景例句
No, I haven't. Would you show me where that is?
不，没去过。你可以告诉我去哪里吗？
Is there any chance of my borrowing your typewriter?
能不能借用一下你的打字机？
Really? Which ones?
真的吗？哪种工作呢？