音標(biāo)發(fā)音英式音標(biāo) [?si?.di??r?m]美式音標(biāo) [?si?.di??rɑ?m]英式發(fā)音 美式發(fā)音 基本解釋只讀光盤（compact disc read-only memory的縮寫）。同根派生 CD-ROM相關(guān)詞英漢例句noun [ C or U ]Cambridge dictionaries are available on CD-ROM. 劍橋詞典有只讀光盤版。CD-ROM更多例句英英字典劍橋英英字典 abbreviation for compact disc read-only memory: a compact disc that holds large amounts of information that can be read by a computer but cannot be changedCD-ROM劍橋字典CD-ROM柯林斯字典