“优先保险”概念、定义、翻译-科学时代

单词	优先保险
释义	经济学词汇手册 underlying primary insurance 优先保险
随便看	double burn double-burner gas cooker double-busbar arrangement double cadence double cake double calcite plate double camera double camera double carbide double cascade quenching double cast double chant double characters of performers double cheese double chesterfield double circulation double circulation double clad optical fibre double clad vessel double click double click DoubleClick double click double cloth run double clover-leaf cut

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。

underlying primary insurance