hoarhound

例句：

1. 1.The hounds were eager to follow the scent.
   猎犬们急切地追踪着气味。
2. 2. The hounds are trained to detect and track game.
   猎犬经过训练，能够发现并追踪猎物。
3. 3.The hounds have been used in hunting for centuries.
   猎犬在狩猎中已经使用了数百年。