cat-relatedCOCA³¹⁵¹¹¹⁺⁴ 例句 An event definition is used primarily in cat-related treaties to identify the number of catastrophic events for the purpose of calculating the recovery amount from reinsurers. 事故定义主要在巨灾合约中使用以确定巨灾事件的次数，其目的是为了计算向再保险人摊回的金额。 www.1x1y.com.cn