愚钝 yúdùn slow-witted Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 互联网令我们更聪明还是更愚钝? hùliánwǎng lìng wǒmen gèng cōngming háishi gèng yúdùn? Is the internet making us smarter or dumber? Source: CCMatrix