N-COUNT
光盤;光碟;激光唱片
CDs are small plastic discs on which sound, especially music, is recorded. CDs can also be used to store information which can be read by a computer. CD is an abbreviation for (縮略=) 'compact disc'.
例句
The Beatles' Red and Blue compilations are issued on CD for the first time next month.
下個月，披頭士樂隊的專輯《紅與藍》將首次發行CD。