A substance , especially petroleum , in its unrefined state .
天然物质处于未加工状态的物质,尤指原油。
Dietary fats are best found in natural , unrefined form in foods such as avocado , olives , soy , fish , seeds and fish .
膳食脂肪是最好的发现自然,不登大雅之堂形式的食物,如鳄梨,橄榄,大豆,鱼,种子和鱼。
Despite beautiful body styles such as the vanden plas , the 8 litre was somewhat unrefined when compared to the equivelant rolls , and a lack of sales would see the receivers move in .