cramp disease

例句：

1. 1. She had a cramp in her leg while walking.
   她在走路时腿抽筋了。
2. 2. The patient was diagnosed with a chronic cramp disease.
   病人被诊断出患有慢性痉挛病。
3. 3. Cramps can be caused by dehydration or stress.
   痉挛病可能是脱水或压力引起的。