英语词汇rarefactions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	rarefactions
释义	rarefaction[,rεəri'fækʃən] n. (气体的)稀薄状态【物理学】稀疏作用
随便看	obstacle races obstacles OB stars obstet. obstet obstetrical obstetrical analgesia obstetrically obstetrical toad obstetrical toads obstetric forceps obstetrician obstetricians obstetrics obstetricss obstinacies obstinacy obstinate obstinate as a mule obstinate audience obstinately obstinateness obstinatenesses obstipation obstipations

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