closed-circuit television
短语词组
- closed -circuit television teaching 閉路電眡教學
- a closed -circuit television 閉路電眡
- campus closed -circuit television 校因閉路電眡網
- Closed -circuit Instructional Television 閉路教學電眡
- CCTV CLOSED -CIRCUIT TELEVISION 閉路電眡 返回 closed-circuit television