音标发音英式音标 [ˈhaɪ.drəʊ.ɡrɑːf]美式音标 [ˈhaɪ.droʊ.ɡræf]英式发音 美式发音 基本解释水文圖,水位曲線。同根派生 hydrograph相关词英英字典劍橋英英字典 a graph showing the amount of water in a place at different times, for example in a lakehydrograph剑桥字典hydrograph柯林斯字典