thigh

/θaɪ/

the part of the leg between the hip and the knee

中文释义：大腿

Regular exercise can help strengthen the muscles in your thighs.

定期锻炼有助于增强大腿肌肉。

He felt a sharp pain in his right thigh after the long run.

长跑后，他感到右大腿一阵剧痛。