短語詞組短語descending g order 遞降序;降序ascending and descending in order 升降有序Descending order of permanence 存續(xù)時間降序排列in descending order 遞減descending order condition 降階條件In descending order using 按先后順序使用ascending or descending order 確定每個螺柱長度為任何的中心間距descending order index 降序索引in descending order of importance 依輕重順序 返回 descending order