gradation grei'deiʃәn
GRE
释义
n. 逐渐变化, 分等级, 阶级, 顺序
[电] 阶度
英文释义
n. relative position in a graded series
n. the act of arranging in grades
词形变化
复数: gradations
BNC词频排名: 21,349 | 当代语料库词频排名: 21,630