closed-circuit television
短語詞組
- closed -circuit television teaching 閉路電視教學
- a closed -circuit television 閉路電視
- campus closed -circuit television 校因閉路電視網(wǎng)
- Closed -circuit Instructional Television 閉路教學電視
- CCTV CLOSED -CIRCUIT TELEVISION 閉路電視 返回 closed-circuit television