“洞穴堆积”概念、定义、翻译-科学时代

单词	洞穴堆积
释义	人类学词汇手册 cave accumulation 洞穴堆积
随便看	truss truss truss truss truss bridge trussed arch trussed member trussed partition trussed support truss girder truss wing trust trust trust trust trust trust trust trust trust trust trust trust trust account trust account

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。

cave accumulation