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
Please accept these gifts with my thanks.
请接受这些礼物以表达我的谢意。
This pencil is longer than that one.
这支铅笔比那一个长。
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班，是吗？