infrapatellar fat pad

例句：

1. 1.The patient's knee pain was alleviated by the injection of anesthetic into the infrapatellar fat pad.
   通过向髌下脂肪垫注射麻醉药，患者的膝盖疼痛得到了缓解。
2. 2.During exercise, the patellar fat pad is compressed to protect the knee joint.
   在运动时，髌上脂肪垫被压缩以保护膝关节。
3. 3. The infrapatellar fat pad plays a crucial role in maintaining knee joint stability and reducing friction during weight-bearing activities.
   髌下脂肪垫在维护膝关节稳定性和减轻承重活动时的摩擦中起着至关重要的作用。