strain complex

例句：

1. 1. The strain complex in the muscle is causing me pain.
   肌肉中的应力复合体正在给我带来疼痛。
2. 2. The stress complex in the brain can lead to mental health issues.
   大脑中的应力复合体可能导致心理健康问题。
3. 3.The strain complex in the body can be a sign of illness.
   身体中的应力复合体可能是疾病的迹象。