“易制教具”概念、定义、翻译-科学时代

单词	易制教具
释义	教育学词汇手册易制教具 easy-to-make teaching aid
随便看	lightening admixture for cement lighter lighter lighter lighter lighter aboard ship lighter aboard ship lighter aboard ship (LASH) lighter aboard ship--lighter aboard ship (LASH) lighterage lighterage lighterage lighterage clause lighterage pier lightering lightering operation lighterman lighters fee light excitation light exposure light face light farce lightfast light-fast light-fast

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。