ameliorationglossary / AMELIORATION amelioration, n.1. The act of improving something; the state of being made better.2. An improvement. — ame-liorative, adj. 词条贡献者 译员何巍,毕业于欧洲一流的高级翻译学院,专注翻译各种与生命科学有关的法律文件。