“采购成本”概念、定义、翻译-科学时代

单词	采购成本
释义	物流与仓储词汇手册 purchasing cost 采购成本
随便看	ratification ratify rat-in-a-maze problem rating rating rating rating rating rating rating rating rating rating rating rating rating rating rating rating rating rating agency rating agency rating bias rating bureau rating certificate

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。

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