n.
可记录光盘驱动器

[ noun ]
a compact disc on which you can write only once and thereafter is read-only memory
<noun.artifact>

CD-R \CD-R\ n. [from Compact Disk-Recordable.]
a recordable compact disk; a compact disc on which you can
write only once and thereafter is read-only.

Syn: compact disc recordable, CD-WO, compact disc write-once.
[WordNet 1.5]