用“Adobe Acrobat Reader”造句大全,Adobe Acrobat Reader造句
"Fieldtripmanuals,picturesofillustratedlivingorganismsandfieldtripequipmentareinPortableDocumentFormat(PDF).AdobeAcrobatReader3.0oraboveisrequiredtoviewandprintthedocuments."PDFisanopendefactostanda...