“lump sum”概念、定义、翻译-科学时代

单词	lump sum
释义	交通运输工程词汇手册 lump sum 总价，包干费
随便看	booking clerk booking commission booking confirmation booking container summary booking deadline booking fee booking form booking list booking list booking list booking memo booking note booking note booking note booking number booking office booking period booking period booking rate booking request booking sheet booking space booking system book in print (BIP) book in several volumes

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。