“成本”概念、定义、翻译-科学时代

单词	成本
释义	请查阅成本--保险费--运费加战争保险费--运费加战争保险费（价）
随便看	main duct main earthquake main effect main effect main effect main effort main engine main engineman main entrance main entry maine style main exciter main exposure Maine，Henry Sumner main-fact lead main fault system main feature main feeder main felling main field main filter main flap main flood main floor main flow

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。