名词
中文翻译：侦探狗
同义词：
['detective dog', 'detective canine']
例句：
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1. The police used a detective dog to track down the thief.
警方使用一只侦探狗来追踪小偷。
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2. The detective dog was trained to detect drugs in the air.
这只侦探狗被训练来检测空气中的毒品。
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3. The detective dog helped catch the criminal who broke into the house.
这只侦探狗帮助抓住了闯入房子的罪犯。