“etiological fraction”概念、定义、翻译-科学时代

单词	etiological fraction
释义	统计学词汇手册 etiological fraction 病因分数
随便看	added value added value added value added value added value added value of marine industries added-value statement added value tax added value tax added-value tax added value tax added volume added volume addend addend addendum addendum addendum addendum addendum addendum addendum addendum addendum addendum clause

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。

etiological fraction