n something with a round shape resembling a flat circular plate
n a flat circular plate
n sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove
n (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored
v draw a harrow over (land)
n. 圆盘；磁盘（disk的复数）