“first-grade goods”概念、定义、翻译-科学时代

单词	first-grade goods
释义	商务词汇手册 first-grade goods 一级货，高级货
随便看	global optimal solution global optimization global optimization global optimum global orbiting navigation satellite system global orbiting navigation satellite system（GLONASS） global organization global oscillation global outsourcing global ozone distribution global ozone layer global ozone observing system（GO3OS） global ozone transport global perspective global picture global pillarization global politics global positioning global positioning satellite global positioning system global positioning system Global Positioning System Global Positioning System global positioning system global positioning system

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。