调换 diàohuàn to swap Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: to replace All meanings 2 diàohuàn 2 to swap 1to replace 1 1 sentence for 调换 (diàohuàn — to replace) 他调换了血液样本。 tā diàohuàn le xuèyè yàngběn. He switched the blood samples. Source: AI Challenger 2017
