closed-circuit television
/ˈkloʊzd ˈsɝːkɪt ˈtɛləˌvɪʒən/
/ˈkləʊzd ˈsɜːkɪt ˈtɛlɪˌvɪʒən/
CCTVClosed-circuit television
01
闭路电视, 监控系统
a system in which a number of cameras send their feed to television sets to protect a place and its occupants from crime
例子
The closed-circuit television system captured clear footage of the intruder breaking into the store.
闭路电视系统捕捉到了闯入商店的入侵者的清晰画面。
