amelioration

美音音标: [əˌmi:lɪə'reɪʃ(ə)n] amelioration
英音音标: [əˌmi:lɪə'reɪʃ(ə)n] result.0.expl|add:"

同义
melioration amelioration betterment
词性
n
解释
the act of relieving ills and changing for the better
示例
None