myotonia atrophica

例句：

1. 1. The patient's muscles were noticeably weaker than before.
   患者的肌肉明显比之前弱。
2. 2. The elderly man's limbs were noticeably atrophied due to poor health.
   这位老人由于健康状况不佳，四肢明显萎缩。
3. 3.The disease caused the patient's body to undergo atrophy over time.
   这种疾病导致患者的身体逐渐萎缩。