词汇	income mortgage bonds
释义	income mortgage bonds un.抵押债券
随便看	relational database rdb relational databases relational database schema relational data base schema relational database scheme relational database server RELATIONAL DATA BASE-SQL/DS Relational database structure relational database support Relational Databases versus Digital Soup relational database system relational database systems relational database theory relational database watermarking relational data file relational datahase Relational data is regular and homogeneous relational data language Relational data mining relational data model relational data structure relational data theory relational DBMS relational DEA model relational definition