/ˌpiː diː ˈef/
/ˌpiː diː ˈef/
(computing- a file format that allows a document to be sent electronically and look exactly the same when viewed on different computer systems (the abbreviation for ‘Portable Document Format’)
可移植文档格式，可携式文件格式（全写为 Portable Document Format） - I’ll send it to you as a PDF (= a PDF file).
我会用 PDF 格式把它发给你。
Collocations DictionaryPDF is used before these nouns:- file
- format
词源1990s: abbreviation of Portable Document Format. - I’ll send it to you as a PDF (= a PDF file).