trademan商人,零售商traden.贸易；交易；行业；同行；顾客；营业额；交易量v.做生意；从事贸易；购物；营业；(在证券交易所)交易；交换trade chain-like连锁经营trade off decision折衷判定trade by agreement协定贸易trade match system交易撮合系统trade-off method综合权衡法trade transparency贸易透明度trade name aspirin乙酰水杨酸trade union rights职工权益trade index number贸易指数trade in education教育服务贸易