security deposit英 [sɪˈkjʊərəti dɪpɒzɪt]美 [sɪˈkjʊrəti dɪpɑːzɪt]网络 抵押金; 保證金; 安全押金; 押金; 保证金经济英英释义nounthe amount of collateral a customer deposits with a broker when borrowing from the broker to buy securitiesSynonym:margin双语例句