“interval between first marriage and fist birth”的概念、定义、翻译、参考文献-科学参考

单词	interval between first marriage and fist birth
释义	interval between first marriage and fist birth Encyclopedia 法学生育率释 interval between first marriage and fist birth初婚初育间隔妇女第一次结婚和结婚后第一次生育的时间间隔。又称婚育间隔。
随便看	Xionɡ Yi Xiou People Xipayi Maizibizi Koufuye Xi Peilan xiphin xiphiplastron xiphoid cartilage xiphoid process Xiphophorus helleri RR-B strain Xiping Xian Xipu's Comments on Poetry Xiqianfodong grottoes Xiqiaoshan Xiqi dance Xiqing Catalog of Ancient Bronzes Xiqing Qu Xiqing Shan Xiqin opera xiqinq tune Xi Qu Xiqu Jiedao Xiqu Songs Xi resonance Xi Rong X-irradiate

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