“优惠期--宽限期”概念、定义、翻译-科学时代

单词	优惠期--宽限期
释义	国际贸易词汇手册 days of grace 宽限期，优惠期
随便看	plug gap plugger plugging box plugging value plug-hole plug-in plug-in plug-in plug-in plug-in busbar plug-in circuit-breaker plug-in code plug-in filter plug-in principle plug-in type fuse plug-in unit plugless rolling plug line plug nozzle plug nozzle rocket engine plugola Plug Plot plug ramming machine plugs plug tray

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。

days of grace