salsify

例句：

1. 1. The old clothes were so faded that they looked like rags.
   这些旧衣服褪色了，看起来像破布。
2. 2. The sun's rays brightened the sky with a golden hue.
   太阳的光线给天空镀上了金色的光辉。
3. 3.To make the fabric lighter, we need to use a bleaching agent.
   为了让布料更轻薄，我们需要使用漂白剂。