| 释义 |
mel·io·ra·tion AHD[mēl'yə-rāʹshən, mē'lē-ə-] D.J.[ˌmiːljəˈreɪʃən, ˌmiːliːə-]K.K.[ˌmiljəˈreʃən, ˌmiliə-]n.（名词）- The act or process of improving something or the state of being improved.改善：改进某物的行动或过程或正在被改进的状态
- An improvement.改进
- The linguistic process by which a word over a period of time grows more elevated in meaning or more positive in connotation.改良：在一段时期里一个字的语义逐渐提高及内涵更明确的语言学过程
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