Device backup
[计] 设备后援, 设备备份
🧩 词语组成解析
backup
['bækˌʌp]
n. 支持，后援;阻塞;<计>备份文件;[乐]伴奏;
adj. 备用的，后补的;支持性的;伴奏的;
🗣️ 情景例句
I think we should leave the door open. it's boiling in there.
我觉得我们应该把大门敞着，屋里太热了。
Is that ok?
这样行吗？
It's a very old castle. It is the oldest one in Britain.
这个城堡很古老，它是英国最老的了。