a television system or installation, used esp for surveillance in which the signals are transmitted by wire from one or more cameras to a limited number of receivers, usu in one location
| 单词 | closed-circuit television |
| 释义 | closed-circuit televisionnouna television system or installation, used esp for surveillance in which the signals are transmitted by wire from one or more cameras to a limited number of receivers, usu in one location |
| 随便看 |
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。