“二元酸”概念、定义、翻译-科学时代

单词	二元酸
释义	纺织词汇手册二元酸 dibasic acid
随便看	second class second-class cabin second-class constraint second-class failure second comparison test second cosmic velocity second cosmic velocity second cosmic velocity second course second cousin second Cousin problem second cover second cover Second Crusade second-day air second-day delivery second death insurance second deed of trust second degree second-degree price discrimination second-delay blasting cap second deliverance second delivery second delivery second derivative

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。