trade in以旧换新; 买卖
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 name right商号权
trade mark dives抽球技术
trade with China对华贸易
trade of control控制权交易
trade-discount价格折扣
trade depression贸易萧条
trade conditions贸易情况
trade dependence外贸依存度
trade mark words商标词
trade adjustment贸易调整