ratio of sex

　

英美

人口性別比

ratio of sex的相關資料：

臨近單詞

ratio cam ratio ratio of greater inequality ratio of letters and visits ratio of oxygen consumption ratio of useful compression ratio between investmentsin ratio of construction match ratio of carbon to nitrogen Ratio of chlorophyll a/b ratio of planned parenthood ratio of water permeability

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牛津高階第八版

美國韋氏詞典

Free Dictionary

維基百科 (自由的百科全書)

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