“learning difficulty”概念、定义、翻译-科学时代

单词	learning difficulty
释义	教育学词汇手册 learning difficulty 学习困难
随便看	calcareous calcareous calcareous alga calcareous clay calcareous deposit calcareous dolomite calcareous ooze calcareous soil calcareous soil calcareous soil calcareous spar calcareous spar calcareous tufa calcareous tuff calcaric fluvisol calcaric gleysol calcaric phaeozem calcaric regosol Calced Carmelites calcedony calcein calcemia Calceolaria calci- calci-

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。