Most foreign trading companies in West Africa deals in rubber,cocoa and vegetable oil.

西非的大多数外贸公司经营橡胶、可可和植物。

Next, panfry the beef and fernbrakes separately using vegetable oil.

然后用植物将肉和韭芽分别炸。

We use vegetable oil for cooking.

我们用植物烧菜。