Backup facility
[电] 备份设备, 备用设备
🧩 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
Everyone has a skeleton in his closet.
人人都有不可告人之事。
It matters not how long we live but how.
问题不是活得多么长，而是活得怎么样。
The hottest month is July. Autumn starts in August, and goes on to October.
最热的月份是7月。秋天开始于8月，持续到10月。