互通 hùtōng to exchange Definitions Defs Origin Strokes Stroke Words Sentences Sents 互通有无 hùtōngyǒuwú to exchange assistance to help supply each other's needs by exchanging what one has for what one lacks; to benefit from each other's strengths to make up for shortfalls互通性 hùtōngxìng interoperability interoperability, especially regarding communications equipment