| 单词 | security camera |
| 释义 | security cameraWord forms: plural security cameras countable noun A security camera is a video camera that records people's activities in order to detect and preventcrime. security camera in British English (sɪˈkjʊərɪtɪ ˈkæmərə) noun a video camera that records people's activities in order to detect and prevent crime. Examples of 'security camera' in a sentence |
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