单词	average fertility number
释义	average fertility number 平均生育数
随便看	a world of make-believe A World of Meine Own a world of no barriers a world of ornaments A World Of Our Own A world of universal harmony a world power A world recession broke a worldshaking invention a world swimming champion A world thought to exist after death a world too many a world too many much a world too much a world trade fair a world tragedy a world where nothing really exists a worldwide newsgathering operation A worldwide service and support network A world with a plea a world with no institutions a world without thieves a worm A worm or an insect larva that bores into wood A worm or snake crawls