短语词组短语seminal sac 精巢囊seminal duct 精管;输精管Seminal Study 开创性的研究;开创性研究seminal efflux 精滑不禁Seminal Hotel 塞米纳尔酒店seminal crest 精阜seminal cone 精锥seminal fluid 精液seminal vesicle 精囊seminal plasma 精浆；精清 返回 seminal