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rarefaction英英字典_rarefaction剑桥英语解释_rarefaction柯林斯英文解释_94生活常识网有道词典
94生活常识网有道词典

rarefaction

R 开头单词

柯林斯词典

    rarefaction /ˌrɛərɪfɪˈkeɪʃən/ (also rarefication)

  • 1. N the act or process of making less dense or the state of being less dense 疏松

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