security camera
柯林斯詞典
1. N-COUNT A security camera is a video camera that records people's activities in order to detect and prevent crime. 監(jiān)控錄像機(jī)
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<samp id="0nei0"></samp> 1. N-COUNT A security camera is a video camera that records people's activities in order to detect and prevent crime. 監(jiān)控錄像機(jī)