CCTV

劍橋詞典

abbreviation for closed-circuit television : a system that sends television signals to a limited number of screens , and is often used in shops and public places to prevent crime
閉路電視（closed-circuit television的縮寫(xiě)）
CCTV cameras 閉路電視攝像機(jī)
The whole incident was captured on CCTV. 整個(gè)事件被閉路電視攝像機(jī)拍攝了下來(lái)。 返回 CCTV