crestn.浪尖；冠；饰章；顶部v.到达顶部；到达最高点crest wall坝顶墙crest line褶皱脊线,脊线,峰线crest slab顶板Cresta Run克雷斯塔滑道crest ling峰线crest walk差速人行道crest load高量负荷crest stage最高水位Crested Titn.凤头山雀(山雀科)crest scale鬣鳞(动)