optical disk
optical disk是什么意思、optical disk怎么读
            
                【计】 光盘
                
                    
                
                
                
                
                
            
            optical disk汉语翻译
【计】 光盘
                optical disk词型变化
异体字:opt disc: 
optical disk英语解释
名词 optical disk:
- a disk coated with plastic that can store digital data as tiny pits etched in the surface; is read with a laser that scans the surface同义词:optical disc