“preferential tariff”概念、定义、翻译-科学时代

单词	preferential tariff
释义	旅游词汇手册 preferential tariff 优惠税率，优惠关税
随便看	flora flora flora flora flora florafur (FT—207) floral arrangement floral attar floral axis floral axis floral axis floral biology floral bud floral bud floral composition floral design floral disc floral envelope floral envelope floral envelope floral essence floral formula floral hoop floral induction floral induction

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。