殷殷 yīnyīn earnest Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 闷热的午后,天边传来了阵阵殷殷的雷声。 mēnrè de wǔhòu, tiānbiān chuánlái le zhèn zhèn yǐn yǐn de léishēng. On a sultry afternoon, low rumbles of thunder rolled in from the horizon. Source: Dong Chinese Dictionary