There's a closed-circuittelevision camera in the reception area.
接待处有一台闭路电视摄像机。
《柯林斯英汉双解大词典》
2
Male professors teach female university students from separate rooms using closed-circuittelevision.
在女子大学,男性教授要通过闭路电视系统,在单独的一个房间里教导学生。
3
ACCORDING to a much-reported survey carried out in 2002, Britain then had 4.3m closed-circuittelevision (CCTV) cameras-one for every 14 people in the country.