非冻疮

例句：

1. 1. He developed a non-frostbite on his hand after spending several hours outside in the cold.
   他在寒冷中在外面待了几个小时后，手上长出了非冻疮。
2. 2.The doctor advised him to avoid prolonged exposure to the cold and treated his non-frostbite with medication.
   医生建议他避免长时间暴露在寒冷中，并给他的非冻疮开了药。
3. 3. During the winter, it's important to protect your skin from non-frostbite by wearing warmclothing and using sunscreen.
   冬天，保护皮肤免受冻疮是很重要的，要穿暖和的衣服并用防晒霜。