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
I'm sure Robbie has them.
我确定在Robbie那里。
Tears are the silent language of grief.
眼泪是悲哀的无声言辞。
Members of the press weren't allowed into the meeting.
新闻记者不得进入会场。