infarct scar

例句：

1. 1. The patient's recovery from the infarct scar is slow but steady.
   患者从梗塞性心肌梗死疤痕中恢复的速度虽然缓慢但稳定。
2. 2.The doctor explained that the infarct scar was a result of the patient's poor diet and lack of exercise.
   医生解释说，患者的梗塞性心肌梗死疤痕是由于饮食不良和缺乏运动造成的。
3. 3.The infarct scar on the patient's chest is visible even under normal circumstances.
   即使在日常生活中，病人胸部的梗塞性心肌梗死疤痕也是可见的。