“optional import quota system”概念、定义、翻译-科学时代

单词	optional import quota system
释义	国际贸易词汇手册 optional import quota system 自由选择进口配额制度
随便看	biological accumulation biological adaptation biological adaptation biological aerobic treatment of wastewater biological age biological agent biological agent biological analogy biological and medical composite biological anthropology biological anthropology biological approach biological approach biological assay biological assay biological assay biological assessment of water quality biological augmentation batch enhanced（BABE） biological availability of amino acid biological balance biological calcium carbonate biological catalyst biological catalyst biological cell biological character

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。

optional import quota system