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

单词	closed educational system
释义	教育学词汇手册 closed educational system 封闭式教育系统
随便看	expurgate expurgated edition expurgated edition expurgation expurgator exp # ViscalC++输出文件 ex-quay ex quay ex quay ex quay, duty on buyer's account ex quay, duty paid exquisite diction ex-rail ex rail ex rail ex right ex-right ex-right ex right ex-rights ex-rights ex-rights--ex-rights（XR） ex-rights（XR） ex-root nutrition ExS

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。