“购书券”概念、定义、翻译-科学时代

单词	购书券
释义	出版印刷词汇手册购书券 prepaid coupon
随便看	welfare staff welfare standard welfare state welfare state welfare state welfare state welfare state welfare state welfare state welfare state welfare state welfare state welfare statism welfare statism welfare subsidiary fund welfare system welfare-to-work tax credit welfare trap welfare value welfare work welfare work welfare worker welfarism welfarite welkstoff

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。