药棉

例句：

1. 1. She applied the medicine on her aching joint.
   她把药膏涂在疼痛的关节上。
2. 2. The doctor gave me a piece of cotton gauze to help with my cough.
   医生给了我一块棉花纱布来帮助我咳嗽。
3. 3. The nurse handed me a clean cloth as a bandage for my wound.
   护士递给我一块干净的布作为绷带，用来包扎我的伤口。