“学习困难”概念、定义、翻译-科学时代

单词	学习困难
释义	教育学词汇手册学习困难 learning difficulty
随便看	universality universality universality universality universality universality universality of contradiction universality of law universality of the genetic code universality without concepts universal joint universal judgement universal jurisdiction universal justice universal language universal language universal language universal language universal language Universal Language Movement universal laser universal law universal legacy universal level universal library

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。