Unix
其它 OtherUNIX操作系统\\n[计] 多用户分时操作系统
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
How did you tell him?
你是如何告诉他的？
Did you serve this gentleman half an hour ago, Caroline? He says he's the man who bought these books.
卡罗琳，半小时前你接待过这位先生吗？他说他就是买这两本书的人。