bargain
交易
协商
议价
讨价
买卖
谈判
讲价
筹码
买卖合同
讨价还价
成交条件
协定
磋商
用...交换
契约
pollution power bargain
a fictitious land of peace away from the turmoil of the world
accumulation distance away from the average measured data
be away for the summer holidays
Break Away Support Structure