資料來源 : WordNet®

dust cover
     n 1: a paper jacket for a book; a jacket on which promotional
          information is printed [syn: {book jacket}, {dust jacket},
           {dust wrapper}]
     2: a large piece of cloth used to cover furniture that is not
        in use for a long period [syn: {dust sheet}]
     3: a removable plastic protective covering for a piece of
        equipment