“educational performance contract system”概念、定义、翻译-科学时代

单词	educational performance contract system
释义	教育学词汇手册 educational performance contract system 学习成绩合同制
随便看	bailjumper Bailly，Jean Sylvain bailment bailment bailment bailment bailment bailment bailongdui bailor bailor bailor bailor bailor bailor bailor's property insurance bailout bailout bailout bailout bail-out option bailout period bailout period bail piece bailsman

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。