bargainor

例句：

1. 1. He is a skilled bargainer who can always find a fair price for his goods.
   他是个熟练的讨价还价高手，总能为他的商品找到一个公平的价格。
2. 2.The bargaining process was intense and required careful negotiations.
   讨价还价的过程非常激烈，需要仔细谈判。
3. 3. The company's negotiators were successful in reaching an agreement with the supplier.
   公司的谈判代表成功地与供应商达成了协议。