“centre element”概念、定义、翻译-科学时代

单词	centre element
释义	数学词汇手册 centre element 中心元
随便看	back draft back drain backdraught backdrift backdrop backdrop backdrop back drop back duty back duty back duty backed backed bill backed bill backed bill backed blade backed bond backed cloth back eddy back eddy backedge back edge back edge backed note back electromotive force

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。