Traduction :
mutual exchange of assistance (idiom); to benefit from each other's strengths and make up each other's shortfalls; to reciprocate with material assistance; scratch each other's back
Référence :
通：往来。拿出自己多余的东西给对方主，与之进行交换，以得到自己所缺少的东西。
Origine :
唐·韩愈《原道》：“为之贾，以通其有无。”
Annotation :
互通有无1
1. hùtōngyǒuwú :
[EN] mutual exchange of assistance (idiom); to benefit from each other's strengths and make up each other's shortfalls; to reciprocate with material assistance; scratch each other's back
