“variable cost”概念、定义、翻译-科学时代

单词	variable cost
释义	广告学词汇手册 variable cost 可变成本
随便看	polarity polarity polarity polarity bias polarity chron polarity dating polarity detector polarity epoch polarity event polarity gradient polarity interval polarity item polarity mutant polarity reversion polarity sequence polarity subchron polarity superchron polarity transition polarizability polarizability polarizability polarizability polarizability polarization polarization

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。