“single-subject system”概念、定义、翻译-科学时代

单词	single-subject system
释义	教育学词汇手册 single-subject system 单科制
随便看	lath lath lath lath lath lathe lathe lathe lathe bed lathe dog lathe drill lathe fixture lathe grinding lathe operator lather lather lather booster lathe saddle lathe spindle lathe tool lathe tool bit lathe treadle lathe turning lathe turret lathe work

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。