S 开头单词
securities market sustainable development [经济学]证券市场可持续发展
securities margin financing [经济学]证券保证金融资
securities lending 证券借贷
securities lender [经济学]证券借出人
securities issue tax [经济学]证券发行税
securities issuance system [经济学]发行制度
securities investment ledger [经济学]投资总帐
securities introducing broker [经济学]证券介绍经纪
securities industry act [经济学]证券业法令
securities in pledge [经济学]作担保用的证券
securities exchanges 证券交易所（securities exchange的复数）
securities dealer 证券交易商
securities company [金融] 证券公司
securities collateral loan [经济学]证券担保贷款
securities brokerage system [经济学]证券经纪制度
securities brokerage services [经济学]证券经纪业务
securities brokerage 证券经纪