unrefined

例句：

1. 1.The unrefined grains are more nutritious than their processed counterparts.
   未经加工的谷物比它们的加工产品更有营养。
2. 2. The raw materials used in this product are all unrefined.
   该产品使用的原材料都是未经加工的。
3. 3.She prefers to eat unrefined foods for a healthier lifestyle.
   她更喜欢吃未经加工的食物，以保持更健康的生活方式。