鈍 dùn blunt Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: dull All meanings 2 dùn 2 blunt 1dull 1 1 sentence for 鈍 (dùn — dull) 他这人头脑有点钝,半天没反应过来。 tā zhè rén tóunǎo yǒudiǎn dùn, bàntiān méi fǎnyìng guòlái. He is a bit slow-witted and didn't react for quite a while. Source: Dong Chinese Dictionary