thoroughbred

a. 受過嚴格訓練的、良種的

n. 受過嚴格訓練的人、良種動物

英文釋義

1. a well-bred person
2. a racehorse belonging to a breed that originated from a cross between Arabian stallions and English mares
3. a pedigreed animal of unmixed lineage; used especially of horses
4. having a list of ancestors as proof of being a purebred animal