【海口北京雅思】雅思阅读长句分析（五）

International commerce was therefore dominated by raw materials, such as wheat, wood and iron ore, or processed commodities, such as meat and steel.因此，原材料贸易占了国际商业的主体，比如小麦、木材、铁矿石，或者一些加工商品，比如肉类、钢铁。