“双角铁”概念、定义、翻译-科学时代

单词	双角铁
释义	矿业工程技术词汇手册双角铁 double angle iron
随便看	primitive art primitive atmosphere primitive cell primitive chain primitive Christianity primitive civilization primitive-communal system primitive commune primitive commune system primitive communism primitive communism primitive communism primitive communism primitive community primitive concept primitive culture primitive democracy primitive democracy primitive democracy primitive economy primitive economy primitive education primitive element primitive element primitive element

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。