“mature soil”概念、定义、翻译-科学时代

单词	mature soil
释义	林业词汇手册 mature soil 成熟土（壤）
随便看	marriage by culture marriage by exchange marriage by exchange marriage by proxy marriage by purchase marriage by service marriage by service marriage ceremony marriage ceremony marriage certificate marriage class marriage class marriage class system marriage cohort marriage conjoint therapy marriage councillor marriage custom marriage dissolution rate marriage dissolution table marriage duration-specific fertility rate marriage fire marriage fire marriage gradient marriage law marriage leave

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。