“跨价买卖--跨期买卖”概念、定义、翻译-科学时代

单词	跨价买卖--跨期买卖
释义	财政学词汇手册 spread trading 跨期买卖；跨价买卖
随便看	audibility meter audibility range audibility threshold audibility threshold audible alarm device audible control audible frequency audience audience audience audience audience audience audience audience audience audience area audience attention probability audience awareness audience chamber audience choice model audience composition audience composition audience composition audience coverage

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。

spread trading