“底分层”概念、定义、翻译-科学时代

单词	底分层
释义	矿业工程技术词汇手册底分层 bottom slice
随便看	natural right natural river natural rock natural rubber natural rubber natural rubber latex natural safari park natural sand natural satellite natural scenery Natural School natural school of law natural science natural science natural science natural science natural science psychology natural sciences natural scour natural seasonal phenomena natural seasoned timber natural seasoning natural secondary forest natural seed natural seeding

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。