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surveillance camera /ˈsɜːfɪs ˈɹʌnɒf/ n

中文：监控摄像头

中文 · 监控摄像头Español · cámara de vigilanciaFrançais · caméra de surveillance
Meaning：Instrument that transmits an image of a room to the control center; it protects against theft and vandalism.
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