“背包”概念、定义、翻译-科学时代

单词	背包
释义	纺织词汇手册背包 backpack; bloused back
随便看	baker's cheese baker's cheese baker's dozen baker's flour baker's oil baker's patent baker's transformation baker's yeast bakery bakery bakery bakery shortening Baker，Chet bakes bake-shop bakestone bakewell pudding Bakewell tart BAK file name extension bakhshi baking baking baking additive baking agent baking agent

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。