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| 释义 | PDF PDF /ˌpiː.diːˈef/ noun [C or U] ► F0 ABBREVIATION FOR portable document format: a system for storing and sending documents between computers that does not allow the contents to be changed, or a document created using this system: » a PDF fileThesaurus+: ↑Computer programming and software |
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英语词典包含67674条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。