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Hidden camera
What is a "hidden camera"?
A hidden camera is a discreetly designed camera intended to record video or images without being easily noticeable. It can be concealed within everyday objects, such as smoke detectors, alarm clocks, or picture frames, allowing it to capture footage without drawing attention. Hidden cameras are often used for surveillance, security, or monitoring purposes, providing a way to observe activities secretly.
例子
The hidden camera recorded everything that happened in the room.
The detective decided to plant a hidden camera in the suspect's office to gather evidence.
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