officialese

美 [ə.fɪʃ(ə)l'iz]

英 [ə.fɪʃə'liːz]

权威英汉双解

officialese

1.	公文体（复杂而难以理解）language used in official documents that is thought by many people to be too complicated and difficult to understand

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英汉词典包含292483条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。