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	broad hatchet broad jump broad seal broad-blown broad-brush broad-gauge broad-goods broad-leaf broad-leaved broad-minded broad-spectrum broadbrim broadcast broadcaster broadcasting broadcloth broaden broadloom broadly broadness broadsheet broadside broadsword broadtail broadway

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