WebMay 01, 2015 · margin call. [英] [ˈmɑ:dʒin kɔ:l] [美] [ˈmɑrdʒɪn kɔl] 补充保证金通知，增收保证金，征收保证金的要求; 例句: 1. Precisely because it is costly for a bank to raise …