discin.铁饼discus的复数形式DISCn.唱片；圆盘；盘状物；花盘；磁盘（=disk）pref.表示“盘；盘状物；唱片”abbr.折扣（=discount）disc-type relay盘形继电器discharging color拔染染料discharging water排水disc without hole天扎盘disc electrometer盘式静电计discretized model散乱模型disc cover design碟片包装discharging chain卸载输送链Disc Arthroplasty人工间盘置换Discemable matrix分辨矩阵