基本解释[经济学]无实体公债英汉例句双语例句Article 8 A securities firm conducting book-entry central government bond lending business shall enter into a lending agreement with each customer.第8条证券商办理中央登录公债借贷业务，应与客户签订借贷契约。book entry government bond更多例句专业释义经济学无实体公债