“mastery test”概念、定义、翻译-科学时代

单词	mastery test
释义	教育学词汇手册 mastery test 掌握测验
随便看	playlist playlist playlist play mate play-over play (P & P) play-party song playpen playpit play--plug &--play (P & P) playreader play reviewer playroom playschool playscript playscript play society play staff play stage Play Station Portable play station portable Play Station Portable--Play Station Portable (PSP) play station portable--play station portable (PSP) Play Station Portable (PSP) play station portable (PSP)

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。