详细解释:a. 受过严格训练的, 良种的
n. 受过严格训练的人, 良种动物
英语解释：
名词 thoroughbred:
a well-bred persona racehorse belonging to a breed that originated from a cross between Arabian stallions and English maresa pedigreed animal of unmixed lineage; used especially of horses同义词：purebred, pureblood