“顶壁”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	顶壁
释义	地质学词汇手册顶壁 roof
随便看	natural drying natural earth electrode natural earthquake natural ecology natural economy natural economy natural economy natural economy natural ecosystem natural elimination natural employment rate natural enemy natural enemy natural energy exploitation natural environment natural environment natural environment natural environment natural environment natural environment natural environmental carcinogen natural environmental stress natural environment carcinogen natural environment conservation act natural environment deterioration