trade upvi.买更高价的东西；以旧换新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 notes receivable应收商业票据trade diverting tariff转移贸易关税trade mark regulations[经] 商标管理法规trade association dues[经] 同业公会会费Trade financial assets交易性金融资产trade mark legis ation[经] 商标法Trade tests run by VTC职业训练局所举办技能测验Trade Union Solidarity团结工会trade among industries产业间贸易trade-in transaction贴旧换新交易