backup diskette后援: reinforcements; backup force ...软磁盘: diskette; floppy disc; flexi ...软磁盘: diskette; floppy disc; flexible plastic disc; disk; floppy disk◇软磁盘系统 floppy disk system后援磁盘: backup disk4倍软磁盘: quad diskette下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:后援软磁盘,即可在微信中查询翻译