坏血病

例句：

1. 1.He was so sick that he could barely move.
   他病得很厉害，几乎动弹不得。
2. 2. Scurvy is a serious condition that can be prevented by eating a balanced diet.
   坏血病是一种严重的状况，可以通过均衡饮食来预防。
3. 3. During the Civil War, soldiers often suffered from scurvy due to poor nutrition.
   在内战期间，士兵由于营养不足常常患上坏血病。