retrogradation
n.倒行,倒退
难易程度:
retrogradation为短语/超纲词汇
近义词, 同义词
deterioration debasement waning recession retrogradation decrease degeneracy degeneration degenerateness degradation depravation devolution depravity demoralization loss detriment ravage vitiationrelapse lapse falling back retrogradation retrogression deterioration recurrence backsliding recidivism recrudescence
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