原糖精炼程度较低，以天然状态出售。

Raw sugar is less refined and sold in its ___raw state.

工厂依赖木材和金属等原材料进行生产。

Factories rely on ___raw materials like wood and metal for production.

设计师利用原材料来创作创新且可持续的时尚。

Designers make use of ___raw materials to create innovative and sustainable fashion.