amelioration
词形变化:
动词过去式: ameliorated | 动词过去分词: ameliorated | 动词现在分词: ameliorating | 动词第三人称单数: ameliorates |
同义词:
betterment | improvement | enhancement | enrichment | upgrading | amendment | melioration |
反义词:
词义辨析:
反义:
n.改善; 改良; 修正
deterioration