释义 |
closed circuit television kləʊzdˈsə:kitˈteliˌviʒən 短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 n.闭路电视 文具 用作名词There is aclosed circuit televisionand hi-fi system in the room.房内有闭路电视和高保真音响。 In education,closed-circuit television makes it easy for a whole class to see everything a teacher demonstrates.在教育方面,闭路电视能使全班同学易于看清教师所演示的一切。 |