可重复擦写光盘cd: CD = 1.coastal defense ...rewritable: adj. 【计算机】(电脑存储器尤指光盘)可重写的,存储 ...cd-rw (compact disc-rewritable): 可擦写刻录机cd-rw compact disc - rewritable: 可擦写光盘cd-rw(compact disc -rewritable): 可重写光盘下载手机词典可随时随地查词查翻译