Plural: CDs.

1. CD pronunciation: English [?si di?] ?American [?si di?]?

2. Definition: abbr. is the abbreviation of compact disc, meaning For compact discs, laser discs, compact discs.

3. Example:

I would like to buy some CDs for my big brother, he likes music very much.

I would like to buy some CDs for my big brother, he likes music very much.

I would like to buy some CDs for my big brother. CDs, he loved music.

Extended information:

1. CD matching:

CD player CD player

CD-ROM disk drive read-only CD drive

erasable CD rewritable CD

2. The creation of CD: jointly proposed by Philips and Sony, CD has a long life due to no mechanical friction.