Backup program
[计] 备份程序
🧩 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
You can certainly design dresses.
确实很能设计服装。
It's a long story.
说来话长。
Behind you. Can you reach them?
在你后面！你够得着吗？