undyed

例句：

1. 1. The clothes areundyed cotton, which is softand comfortable.
   这些衣服是未染色的棉质，柔软舒适。
2. 2. Theundyed wool issoft to the touch and warmin winter.
   未染色的羊毛触感柔软，在冬天保暖。
3. 3. The undyed silk scarf is a popularchoice for summer dressing.
   未染色的丝绸围巾是夏季装扮的热门选择。