贸易商的英文：
trafficker

参考例句：

We promise to provide best service to the fishing enthusiast, fishing factories and merchants.
我们承诺服务于广大渔具贸易商、生产厂家和钓鱼爱好者。

Loss of licence contact as a real deterrent to potential traders in smuggled cigarettes.
执照的缺失是对走私香烟的潜在贸易商的一种真正的威慑。

trafficker是什么意思：
n.[C]
1.商人；贩子
2.干非法勾当者，行为卑劣者

a trafficker in slaves
奴隶贩子

This is the most heavily trafficked highway in the state.
这是该州交通最繁忙的一条公路。

The police caught an international arms trafficker.
警察抓到了一个国际武器贩子。

He made a lot of money by trafficking illicit merchandise.
他做违禁商品买卖赚了许多钱。

The newspaper has crusaded against the country's cocaine traffickers.
这份报纸坚决抨击该国可卡因毒贩。