sartorius

• 缝匠肌，人体最长的肌肉，位于大腿前侧，可屈曲、外展和外旋髋关节，使腿能盘坐，常与裁缝姿势相关。

A noun referring to the longest muscle in the human body, located in the thigh, which helps to flex, abduct, and rotate the leg, enabling the cross-legged sitting position often associated with tailors.

1. Thigh muscleC1formalmedical

   A long, thin, superficial muscle that runs down the length of the thigh, responsible for flexing, abducting, and laterally rotating the hip, as well as flexing the knee. It is the longest muscle in the human body.

   缝匠肌

   • The sartorius muscle is crucial for the cross-legged sitting position.
   • Runners often need to stretch their sartorius to prevent tightness.
   • An injury to the sartorius can cause pain in the front of the thigh.