“additional coverage”的概念、定义、翻译、参考文献-科学参考

单词	additional coverage
释义	additional coverage Encyclopedia 经济学保险单释 additional coverage附加险不能单独投保，只能附加于主险投保的保险险种。
随便看	derived design derived dyad derived element derived equation derived equivalent algebra derived exact couple derived form derived fossils，secondary fossil derived fuel derived function derived function of higher order derived functor derived gene effect derived geometric object derived graph derived group derived ideal derived language derived length of a group derived Lie algebra derived Lie group derived meaning derived module derived neighborhood derived norm

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