“contract system of teaching”概念、定义、翻译-科学时代

单词	contract system of teaching
释义	教育学词汇手册 contract system of teaching 合同教学制
随便看	nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus nucleus accumbens septi nucleus ambiguus nucleus at rest nucleus basalis of Meynert nucleus bond energy nucleus ceruleus nucleus donor nucleus dorsalis nucleus emulsion

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。