“换书封”概念、定义、翻译-科学时代

单词	换书封
释义	出版印刷词汇手册换书封 recover
随便看	border sentry border set border shears border state border station border strip border survey border tax border tax border tax adjustment border trade border trade border trade border trade border troops Bordet's theory bore bore bore bore bore bore bore bore boreal coniferous forest

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。