英语词汇“birthrate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	birthrate
释义	birthrate \ˈ ̷ ̷ˌ ̷ ̷\ noun : the ratio between number of births and number of individuals in a specified population and period of time often expressed as number of live births per hundred or per thousand population
随便看	periphrasis periphrastic periphrastically periphysis periphytic periphyton periplaneta periplasm periplasmodium periplast periplastic periploca periplus peripneustic periportal periprinter periproct periproctal periproctic periproctous peripteral peripteros periptery peripylea perique

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