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 /ˌretrəʊˈɡreʃən/ n. 1. 后移；倒退 2. 衰退，恶化；【生】退化 3. 【天】逆行 ret·ro·gres·sion·al a.
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