“backing up”概念、定义、翻译-科学时代

单词	backing up
释义	出版印刷词汇手册 backing up 印反面
随便看	baggagemaster baggage office baggage receipt baggage room baggage tag baggage ticket bagged cargo bagged cargo bagged feed bagged sugar bagger bagger bagginess bagging bagging bagging bagging and weighing machine bagging machine bagging machine bagging method of dyeing bagging platform baggit baggy baggy cloth baggy pants

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。