运单 yùndān waybill; bill of lading Origin Definitions Defs Strokes Stroke Words Sentences Sents 总运单 zǒngyùndān master air waybill master air waybill (MAWB) in air freight transportation航空运单 hángkōngyùndān air waybill A document issued by an air carrier that provides details about the shipment and serves as a receipt for the goods.