demotion 词形变化: 名词: demotion | 动词过去式: demoted | 动词过去分词: demoted | 动词现在分词: demoting | 动词第三人称单数: demotes | 同义词: relegation | downgrading | devaluation | reduction | lowering | 反义词: promotion | 词义辨析: 反义: n.降级 promotion