police dog+◼◼◼animal name[UK: pə.ˈliːs dɒɡ] [US: pə.ˈliːs ˈdɔːɡ]
tracker dog+◼◻◻animal name[UK: ˈtrækə(r) dɒɡ] [US: ˈtrækər ˈdɔːɡ]
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