劳务交换 láowùjiāohuàn labor exchanges Definitions Defs Origin Strokes Stroke Words Sentences Sents 劳务 勞務 láowù service; labor labor or services provided to others (often for payment); work duties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)