“blackboard writing”概念、定义、翻译-科学时代

单词	blackboard writing
释义	教育学词汇手册 blackboard writing 板书
随便看	minimum weight path minimum welding current minimum working age mining mining mining mining mining academy mining area mining area mining compass mining conditions mining cost mining district mining drainage mining economy mining effect mining engineer mining engineering mining engineering plan mining engineering plan mining equipment mining exercise mining explosive mining field

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。