“回运”的拼音为：huí yùn...

回运: 货物的回程运输.Backhaul traffic: Goods carried on a return journey.无人提货时, 承运人可以处分留置的货物,可以将货物提存或回运.If it is non - taking delivery , carrier will drawing right and carrying back right to the cargo....

“回运”的英语可以翻译为：ackhaul ...