单词	土沥青--沥青煤
释义	土沥青;沥青煤stellarite
随便看	object relational database management system object-relational dbms object-relational server object relations object relationship object relations theory object relations therapy object relation theory object representation object request broker object request broker--orb object request broker，orb object reuse object role modeling object routine object run objects objects as frbr group 3 entity object segment object sensation object-side focal point object slice object slide objects of expenditure objects of expenditure budgeting