“商品差额”概念、定义、翻译-科学时代

单词	商品差额
释义	商务词汇手册商品差额 merchandise balance
随便看	service entrance switch service environment spectrum service export service facility service facility service features of SPC service fee service fee norm service flat service floor area service flow service flow service frequency service frequency service frequency service function service geography service governor service grade in tourism service grid service guarantee service import service industry service industry service industry

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。