| 单词 | tracker dog |
| 释义 | tracker dog ˈtracker ˌdog noun [C] ► F0 a dog specially trained to help the police find people they are looking for, using their sense of smell: » The body was found after an extensive search by police with tracker dogs.Thesaurus+: ↑Canines (dogs)Thesaurus+: ↑Relating to detection and solving crimes |
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