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来源:学生作业帮助网 编辑:作业帮 时间:2024/04/26 12:24:27

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hidden cams
隐藏凸轮
例;She compared monitoring technology for elderly people to the infamous "nanny cams"-hidden cameras some parents use to spy on their children's baby sitters.
她将老年人监控技术比作臭名昭著的“保姆监视”,即,有些父母安装隐蔽相机监视那些照顾他们孩子的保姆.