| 单词 | CCTV |
| 释义 | CCTV [ˌsi:.si:.ti:'vi:] ■ abbreviation for ■closed-circuit television : a system which sends television signals to a limited number of screens, and is often used in shops and public places to prevent crime 闭路电视 •CCTV cameras闭路电视摄像机 |
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