光盘只读存储器 compact disk read only memory: 光盘只读存储器; 光驱cd-rom (compact disk-read only memory): 唯读光碟cd-rom compact disk read-only memory: 只读光碟cd-rom compact disk-read-only memory: 只读存储器compact disk read only memory cd-rom: 压缩光盘只读存储器下载手机词典可随时随地查词查翻译