CDs
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.
甲壳虫乐队的《红与蓝》专辑将在下个月首次以激光唱片形式发行。