“material cost”概念、定义、翻译-科学时代

单词	material cost
释义	市场营销词汇手册 material cost 原料成本
随便看	drag area drag bar conveyor dragboat drag box drag cable drag chain drag coefficient drag coefficient drag coefficient drag coefficient drag coefficient drag coefficient drag conveyor drag conveyor drag crisis drag-cup generator drag divergence drag due to lift dragee drag effect drag effect drag effect drag flow drag flow drag fold

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。

material cost