“自定成本--选择性成本”概念、定义、翻译-科学时代

单词	自定成本--选择性成本
释义	市场营销词汇手册 discretionary cost 自定成本，选择性成本
随便看	customs permit customs procedure customs procedures customs quota customs quota customs quota customs quota system customs ratable price customs receipt customs regime customs seal customs-stamped customs supervision customs supervision zone customs tariff customs tariff customs tariff customs tariff customs tariff customs territory customs treaty customs union customs union Customs Union customs union

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。

discretionary cost