扩张 kuòzhāng HSK7 expansion Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: dilation All meanings 11 kuòzhāng 11 expansion 10dilation 1 1 sentence for 扩张 (kuòzhāng — dilation) 这种药物可以使血管扩张。 zhè zhǒng yàowù kěyǐ shǐ xuèguǎn kuòzhāng. This medication can dilate blood vessels. Source: Dong Chinese Dictionary