“fixed cost”概念、定义、翻译-科学时代

单词	fixed cost
释义	广告学词汇手册 fixed cost 固定成本
随便看	speculum speculum speculum Speculum Abbreviatum SPEC性能测试比率 Spec（specifier） speech speech speech speech speech speech act speech act speech act speech act classification speech act theory speech act theory speech area speech art speech articulation speech band speech centre speech chain speech chip speech coding

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。