教科文

1.
UNESCO
...考证,1945年11月16日,在伦敦发表的联合国“教科文”(UNESCO)宪章中,曾经这样写道“为用一切 mass communication 手段增进 …
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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard