进阶光碟 optical disc: 光碟片; 光盘; 光学碟片; 光学刻度盘advanced optical character reader: 高级光字符阅读器consumer optical disc players: 消费性光碟机devices of optical disc drives: 光碟机零组件digital optical disc: 数字式光盘下载手机词典可随时随地查词查翻译