unbleached

例句：

1. 1.The clothes are unbleached and soft to the touch.
   这些衣服是未漂白的，触感柔软。
2. 2.The unbleached wool is warm and comfortable in winter.
   未漂白的羊毛在冬天温暖舒适。
3. 3. Unbleached cotton is more sustainable than synthetic fabrics.
   未漂白的棉质面料比合成面料更可持续。