名词
中文翻译：Unknown
同义词：
['追踪器，跟踪发射机例句：1. The track transmitter was used to monitor the location of the lost dog.（追踪发射器被用来监控丢失的狗的位置。）']
例句：
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1. The track transmitter was used to monitor the location of the lost dog.
追踪发射器被用来监控丢失的狗的位置。
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2. The police used a track transmitter to find the thief's trail.
警方使用追踪发射器来追踪小偷的踪迹。
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3. The track transmitter helped us locate the missing person in the forest.
追踪发射器帮助我们在森林中找到了失踪的人。