“closed book”概念、定义、翻译-科学时代

单词	closed book
释义	哲学词汇手册 closed book 不知之事；无需再考虑之事
随便看	assignee assigner assigning agency assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment assignment agreement assignment allowance assignment allowance assignment assessment assignment clause assignment editor assignment in penmanship practice assignment location

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。