Magnetic disc A generic term for any flat circular plate having a magnetic recording surface onto which data may be recorded, erased and rerecorded.See Floppy disc, Hard disc, and Winchester disc.是什么意思_Magnetic disc A generic term for any flat circular plate having a magnetic recording surface onto which data may be recorded, erased and rerecorded.See Floppy disc, Hard disc, and Winchester disc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句