英语词汇retrogression怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	retrogression
释义	ret·ro·gres·sion AHD[rĕt'rə-grĕshʹən] D.J.[ˌretrəˈgreʃən]K.K.[ˌrɛtrəˈgrɛʃən]n.（名词） The act or process of deteriorating or declining.恶化：变糟的或衰败的行为或过程 Biology A return to a less complex or more primitive state or stage.【生物学】退化：向不太复杂的或更原始的状态或阶段的回归
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