transcription, транскрипция: [ si: di: ]
( CDs)
Frequency: The word is one of the 3000 most common words in English.
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 ‘compact disc’.
The Beatles’ Red and Blue compilations are issued on CD for the first time next month.
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