discon Intermediatealso onCEFR Upper intermediate (B2)? CEFR Mastery level (C2)? Academic Vocabulary List (AVL)? 唱片,圆盘 disc disc(noun) 唱片,圆盘 disk disk(noun) 唱片,圆盘,盘状物,磁盘,磁碟片 diskette diskette(noun) [计] 软磁盘,磁盘 Forms noun disc disk diskette