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
How was your day?
今天好吗？
What do you do in your spare time?
空闲时间你干什么？
And I'll have a hot dog, with a potato salad.
请给我来一份热狗，外加一份土豆沙拉。