单词	demographic factors
释义	demographic factors 人口因素
随便看	wildlife-conservations wildlife crossing wildlife disease wildlife ecology wildlife epidemiology wildlife geography wildlife habitat index wildlife habitats wildlife management wildlife-management wildlife park wildlife parks wildlife population wild life preservation wild life protection area wildlife protection area wildlife quality index wildlifer wildlife refuge wildlife refuge system wildlife reserve wildlife reserves wildlife resources wildlife sanctuary wildlife trade 此伏彼起此动彼应此发彼应此呼彼应此唱彼和此地无银三百两此处不留人，自有留人处此恨绵绵此界彼疆此疆尔界定息定情定户定损定数定时定时检查定时炸弹定更定期