“supplementary cost”概念、定义、翻译-科学时代

单词	supplementary cost
释义	旅游词汇手册 supplementary cost 补充成本，附加成本
随便看	quadriphyllous quadriplegia quadripod quadripod quadripole quadripole quadripolymer quadripuntal quadrisyllabic quadrisyllable quadrivalent quadrivalent quadrivalent quadrivanil quadrivium quadrivium quadro quadrode quadrode quadrode quadrominium quadrone quadrone quadrulus quadrupedalism

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。