saddleback英美n. 脊柱前凸;鞍状峰;鞍形屋顶; 鞍背鸟(一种燕雀类鸟)英英释义nouna double sloping roof with a ridge and gables at each endSynonym:gable roofsaddle roofsaddleback roofa pass or ridge that slopes gently between two peaks (is shaped like a saddle)Synonym:saddle双语例句