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security camera英英字典_security camera剑桥英语解释_security camera柯林斯英文解释_沉淀汉英词典
沉淀汉英词典

security camera

S 开头单词

柯林斯词典

    security camera (security cameras)

  • 1. N-COUNT A security camera is a video camera that records people's activities in order to detect and prevent crime. 监控录像机

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