upus
基本释义
[网络] 狼疮
实用场景例句
学术讨论
The funding for the research project became unavailable due to budget cuts.
由于预算削减，研究项目的资金变得不可用。
日常对话
The hotel was completely unavailable during the conference, so we booked a hostel.
酒店在会议期间完全不可用，所以我们预订了旅舍。
校园生活
The library's internet was temporarily unavailable after the server crash.
服务器崩溃后，图书馆的互联网暂时不可用。
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