covered call 英[ˈkʌvəd kɔ:l]美[ˈkʌvəd kɔl] 词典 对冲购买权 双语例句 1 covered call funds are still relatively unknown in the uk. 备兑买入基金在英国仍不太为人所知。2 another dimension to consider if you are looking at covered call funds ** their tax implications. 如果你打算投资备兑买入基金,那么另一个需要考虑的因素是其税赋。