| 单词 | fatuous | 
| 释义 | Word Frequency fatuous(ˈfætjʊəs) adjective complacently or inanely foolish  Derived formsfatuously (ˈfatuously) adverb fatuousness (ˈfatuousness)  noun Word originC17: from Latin fatuus; related to fatiscere to gape | 
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