名词
中文翻译：Unknown
同义词：
['black detector', 'black spotter']
例句：
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1.The black spotter on the wall is a good indicator of the weather.
墙上的黑点是一个很好的天气指示。
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2. The black spotter was able to locate the missing child quickly.
黑点探测器能够迅速找到失踪的孩子。
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3.The black spotter was used to detect and track the movement of objects in low light conditions.
黑点探测器用于在低光条件下检测和跟踪物体的运动。