tracking dog

US /ˈtrækɪŋ dɔːɡ/
UK /ˈtrækɪŋ dɔːɡ/
"tracking dog" picture
1.

追踪犬, 搜寻犬

a dog trained to follow the scent of a person or animal

:
The police used a tracking dog to find the missing hiker.
警方使用追踪犬寻找失踪的徒步旅行者。
A well-trained tracking dog can follow a scent for miles.
训练有素的追踪犬可以追踪气味数英里。