英语基础,光盘的翻译为什么是compact disc 而不是 compact disk?_百度...答:Disc and disk are pronounced the same, but, technically speaking, there is a distinct difference between a disc and a disk.DiscsA disc refers to optical media, such as an audio CD, CD-ROM, DVD-ROM, DVD-RAM, or DVD-Video disc. Some discs are read-only (ROM), others ...