释义 adj.三环的 实用短语tricyclic antidepressants郁药,抗忧郁剂,三环抗郁剂tricyclic antidepressant三环抗抑郁药,三环抗抑郁剂,抗忧郁药tricyclic compound三环化合物tricyclic ring三环核tricyclic aromatics三环芳香化合物tricyclic naphthenes三环环烷tricyclic hydrocarbon三环烃tricyclic graphs三圈图