CD-ROM /ˌsiːˌdiːˈrɑːm/ noun plural CD-ROMs
plural CD-ROMs
Learner's definition of CD-ROM
: a small plastic disk on which large amounts of information (such as books, pictures, or computer programs) are stored in a form that cannot be changed只读光盘 [count]
[noncount]
◊ CD-ROM is an abbreviation of “compact disc read-only memory.”*CD-ROM是compact disc read-only memory的缩略词。
— see picture at computer