CD      
noun [ C ] uk/ˌsiːˈdiː/ us/ˌsiːˈdiː/
A1 激光唱片,光盘(compact disc的缩写)
abbreviation for compact disc : a small plastic disk with a shiny surface on which information, especially high-quality sound, is recorded
 - More examples
 - Have you heard their latest CD?
 - I've got the Mozart Requiem on CD.
 - She spends all her spare cash on CDs.