cctv
US /ˌsiː.siː.tiːˈviː/
UK /ˌsiː.siː.tiːˈviː/
1.
閉路電視, 監控
a television system in which signals are not publicly broadcast but are monitored, primarily for surveillance and security purposes
:
•
The bank has extensive CCTV coverage.
銀行有廣泛的閉路電視覆蓋。
•
Police are reviewing CCTV footage from the crime scene.
警方正在審查犯罪現場的閉路電視錄像。