CD-ROM
noun /ˌsiː diː ˈrɒm/
  /ˌsiː diː ˈrɑːm/
 [countable, uncountable]- a type of CD used with a computer on which information, sound and pictures can only be read and not written by the computer (the abbreviation for ‘compact disc read-only memory’) 只读光盘存储器,只读光碟(全写为 compact disc read-only memory) - The software package contains 5 CD-ROMs.这个软件包由 5 张只读光盘组成。 
-  on CD-ROM The encyclopedia is available on CD-ROM.百科全书有光盘版。 
- a CD-ROM drive (= in a computer)只读光盘驱动器 
- This is the CD-ROM edition of the encyclopedia.这是百科全书的光盘版。 
 Collocations Dictionaryadjective- multimedia
- interactive
- educational
- …
 - burn (something onto)
- duplicate
- create
- …
 - contain something
 - disk
- drive
- edition
- …
 - on CD-ROM
 词源1980s: acronym from compact disc read-only memory.
- The software package contains 5 CD-ROMs.

