交换码 jiāohuànmǎ interchange code Definitions Defs Origin Strokes Stroke Words Sentences Sents 交换 交換 jiāohuàn verb to exchange to exchange, swap, or interchange; to give and receive something reciprocally (such as gifts, ideas, or personnel)码 碼 mǎ noun number something used to indicate a number; a code; a symbol; a sign