“preferential duties”的概念、定义、翻译、参考文献-科学参考

单词	preferential duties
释义	preferential duties 特惠关税
随便看	agent for bidding agent for collection agentia agent middleman agent of erosion agent of fusion agent of microbic warfare agent of necessity agent's coupon age of barbarism age of blood stain age of concrete age of decline age of diurnal inequality age of diurnal tide age of earth crust age of fishes Age of Mammals age of menarche age of mine age of nodule age of parallax inequality age of phase inequality age of puberty age of retirement

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。