“learning difficulty”概念、定义、翻译-科学时代

单词	learning difficulty
释义	社会学词汇手册 learning difficulty 学习困难
随便看	coscinoid co-scripter cosecant cosecant cosecant cosecant-squared beam antenna cosedimentation coseismal co-seismic coseismic line Cosenza Academy coseparation coset coset code CO shift conversion Cosi fan tutte co-sigma-function Cosimo de' Medici cosine cosine cosine cosine condition cosine distribution cosine emission law cosine formula

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。