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
Mrs. Greenberg is on the phone.
Greenberg太太打电话来。
He has graciously consented to speak to us on that subject tonight.
他同意今晚他将就这一专题演讲。
Look at this photo of Lily.
看莉莉的这张照片。