释义 n.脊线；山脊线；屋脊线 实用短语ridgeline sentinel山脊线哨兵ridgeline tracking脊线跟踪ridgeline following脊线跟踪fingerprint ridgeline指纹脊线arc'teryx ridgeline shirt ss始祖鸟排汗短袖衬衣美国代购男regulating ridgeline of pavement路脊线调整ridgeline angle of feature point特征点脊线角度