0 a large dog that has a very good ability to smell things, and is used for hunting animals or finding people who are lost -- 大猎犬;大警犬
I have been a watchdog rather than a bloodhound.
Bloodhound is aging and increasingly ineffective in the face of modern electronic counter-measures, and it is no longer cost-effective to keep it in service.
Bloodhound is coming along satisfactorily and a number of new stations are being set up.
The first one is a bloodhound who comes for a haircut despite not having too much hair.
There is a famous judgment to the effect that an auditor is a watchdog and not a bloodhound.
Doubtless he had a pair of bloodhounds behind him!
Transylvanian bloodhounds, fox terriers and airedale terriers are used to hunt wild boar.
The auditor is a watchdog, not a bloodhound.