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| disc (A round, flat piece of nonmagnetic, shiny metal encased in a plastic coating, designed to be read from and written to by optical (laser) technology); disk (A device used to store information. There are two types of disks. Hard disks are permanent and installed into your computer. Floppy disks are portable and can be inserted into and removed from a floppy disk drive) | |||
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diska : 27 短语, 4 学科 |
| 信息技术 | 7 |
| 医疗的 | 3 |
| 微软 | 8 |
| 运输 | 9 |