scurvy rickets

例句：

1. 1. Scurvy is a serious illness that can be prevented by eating plenty of vitamin C-rich foods.
   坏血病是一种严重的疾病，可以通过摄入富含维生素C的食物来预防。
2. 2. Many sailors in the 19th century were at risk for scurvy due to poor nutrition and limited access tofresh fruits and vegetables.
   19世纪的许多水手由于营养不良和新鲜水果蔬菜获取困难而容易患上坏血病。
3. 3.The symptoms of scurvy include fatigue, weakness, and loss of appetite.
   坏血病的症状包括疲劳、虚弱和食欲减退。