“洞穴”概念、定义、翻译-科学时代

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。

单词	洞穴
释义	林业词汇手册洞穴 cave
随便看	household expenses household gardening household goods household goods warehouse household group household group household head household income household income household income household life cycle household life cycle household management computer household management computer (HMC) household management computer--household management computer (HMC) household market household market household penetration household porcelain household production household projection household property insurance household record household register household registration