“承包担保”概念、定义、翻译-科学时代

单词	承包担保
释义	商务词汇手册承包担保 bid bond; bid guarantee
随便看	machete Mach front Mach hold Machiavel Machiavel Machiavellian Machiavellianism Machiavellianism Machiavellianism Machiavelli，Niccolo machicolation machilus machilus leaf oil machilus oil machinability machinability machinability annealing machinable cast iron machinable glass-ceramic machinable magnet alloy Machina Electrica machine machine machine machine

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。