单词	sand valve
释义	sand valve放砂閥機械工程
随便看	object-based audio object based language object based modler object based virtual operating system object beam object blindness object blindness--apraxia object brightness object browser filter object carrier object categorization test object cathexis object centered object-centered object centered programming object centered representation object class object class field type object classification object clause object code object-code buffer overrun evaluator object code compatibility object code program object color