middleman

中间人；经纪人；调解人英释中释nsomeone who buys things in order to sell them to someone else, or who helps to arrange business deals for other people

1 He acts as a middleman for British companies seeking contracts in the Gulf..他给在海湾地区寻找商机的英国公司当中间人。

2 Buy direct from the manufacturer and cut out the middleman (= avoid using a middleman ) ..从厂家直接进货，绕开中间商。