英语词汇“sex ratio”的读音、翻译、释义、用法及例句-范文网

词汇	sex ratio
释义	sex ratio男女人口比例。sex: n. 1.性；(男女的)性别；〔集合词〕男性，女性。 2 ...ratio: n. (pl. ratios) 1.比，比率，比值；比例 ...
随便看	coal series coal state coal tar coal vase coal-black coal-heaver coal-whipper coaler coalesce coalescence coalification coaling coaling station coaling-place coalingbase coalite coalition coalition cabinet coalition government coalitionist coalmaster coalmouse coalsack coaltit coaly

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