365bet中国官方网站

  • word of the day

    closed-circuit television

    closed-circuit television - 365bet中国官方网站 definition and meaning for word closed-circuit television

    Definition
    (noun) a television system that is not used for broadcasting but is connected by cables to designated monitors (as in a factory or theater)

  • Word used in video below:
    text: single circuit alarm child's play
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