police dog
US /pəˈliːs dɔːɡ/
UK /pəˈliːs dɔːɡ/
1.
警犬
a dog trained to assist police, for example in tracking criminals or detecting drugs
:
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The police dog quickly found the missing child.
警犬很快找到了失蹤的孩子。
•
A trained police dog can detect various substances.
訓練有素的警犬可以檢測各種物質。