错误更正学习 correction error: 校正误差correction of error: 错误纠正; 误差校正error correction: 错误更正; 错误纠正; 错误校正; 纠错; 误差校正; 误差修正fel feedback error learning: 反馈错误学习learning through trial and error: 尝试错误学习; 错误学习下载手机词典可随时随地查词查翻译