| |||
laser disk | |||
compact disc | |||
CD | |||
disc | |||
| |||
contact disc; compact disc | |||
| |||
EcoDisc |
光碟 : 42 phrases in 11 subjects |
Advertising | 1 |
Automobiles | 1 |
Aviation | 1 |
Computer networks | 2 |
Cryptography | 1 |
Electronics | 1 |
Information technology | 20 |
Multimedia | 7 |
Nautical | 1 |
Technology | 1 |
Telecommunications | 6 |