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 dependence rate贸易依存度
trade union and state工会与国家
Tradescantia paludosa紫露草
trade union' s status[医] 高层琼脂
Trade behavior effect交易行为效应
Tradescan tiapaludosa紫露草
tradescantia MCN test紫露草微核技术(试验)
Trade Competitiveness贸易竞争力
trade and environment贸易与环境
Trade Mark registrant商标注册申请人