“cause of prenatal mortality”概念、定义、翻译-科学时代

单词	cause of prenatal mortality
释义	人口学词汇手册 cause of prenatal mortality 出生前死亡原因
随便看	social tourism social tourism village social tradition social trend social trend social type social unconsciousness social unit social unity social usage social utility social utility theory social value social value social value social wants social welfare social welfare social welfare social welfare social welfare expenditure social welfare function social welfare function social welfare principle of taxation social welfare support

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。