名词
中文翻译：红外定位器
同义词：
['infrared locator', 'infrared tracker', 'infrared detector']
例句：
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1. This infrared locator is used to locate the lost items.
这个红外定位器用于找到丢失的物品。
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2. The infrared locator can be used to detect the presence of humans in a room.
这个红外定位器可以用来检测房间内是否有人。
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3.The infrared locator was invented by a scientist who wanted to find his lost dog.
这个红外定位器是由一位科学家发明的，他想找到他的丢失的狗。