单词：nafta 

名词

• 
  [1.n.nafta] (同义词:[North_American_Free_Trade_Agreement]  [NAFTA]  )
• 
  注释列句：an agreement for free trade between the United States and Canada and Mexico; became effective in 1994 for ten years
• 上位词 -> [free_trade(n.自由贸易 )]  [trade( n. 贸易, 商业, 交易, 生意, 职业, 行业, [气]信风, 顾客 vi. 交易, 买卖, 经商, 对换, 购物 vt. 用...进行交换 )]  [commerce( n. 商业 )]  [transaction( n. 办理, 处理, 会报, 学报, 交易, 事务, 处理事务 )]  [group_action]  [act( n. 幕, 法案, 法令, 动作, 举动, 节目, (戏剧的)幕 vi. 行动, 产生...的效果, 担当, 表演, 假装, 表现, 见效 vt. 扮演, 装作 )]  [event( n. 事件, 事变, 结果, 活动, 精力, 竞赛 )]  [psychological_feature(心理特征 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]