“优质证券--高级证券”概念、定义、翻译-科学时代

单词	优质证券--高级证券
释义	会计与审计词汇手册 high-grade securities 高级证券，优质证券
随便看	spotter spot test spot test spottiness spotting spotting gene spotting hoist spot trade spot transaction spot transaction spot transaction spotty spot-type fire detector spot-weld bonding spot-weld bonding structure spot welding spot welding spot welding spot welding SPOT卫星 spousal assault spousal IRA（spousal individual retirement account） spousal right spouse spout

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。

high-grade securities