“unsecured promissory note”概念、定义、翻译-科学时代

单词	unsecured promissory note
释义	经济学词汇手册 unsecured promissory note 无担保本票
随便看	newsiness news information News International news interview news item news judgement news lead news lead method newslessness news lesson newsletter newsletter newsletter newsletter newsletter newsletter Newsline news link news magazine news magazine newsmaker newsmaker newsman news material preparation news media

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。

unsecured promissory note