linea aspera femoris

例句：

1. 1.The doctor examined the patient's leg and found a linea aspera femoris.
   医生检查了患者的腿，发现有一根硬直的腿筋。
2. 2. The patient had to walk with a limp due to a severe injury to his linea aspera femoris.
   由于严重的伤害，患者不得不一瘸一拐地走路。
3. 3. The surgeon removed the linea aspera femoris during the surgery.
   外科医生在手术中切除了这条硬直的腿筋。