“excellent mark”概念、定义、翻译-科学时代

单词	excellent mark
释义	教育学词汇手册 excellent mark 优
随便看	scratch tape scrawl screamer screaming meemie scree scree scree scree screed scree diagram screen screen screen screen screen screen screen screen screen screen screen screen screen screen screen

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。