名词

1.圆盘，圆片

2.=CD

3.【英】（计算机）磁盘

4.【旧】=record

5.椎间盘

英语解释

(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored

sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove

something with a round shape like a flat circular plate

a flat circular plate