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
How's that?
那怎么成呢？
The restaurant is across the street from the hotel.
那餐厅在饭店那边穿过马路。
We're going to have to put your account on C.O.D.。
今后我们不得不将您的户头改为C.O.D.。