noun🔗Share股四头肌 A muscle having four heads, especially the large extensor at the front of the thigh."After his soccer game, the athlete stretched his quadriceps to prevent muscle soreness in the front of his thigh. "比赛结束后,那位运动员拉伸了他的股四头肌,以防止大腿前侧的肌肉酸痛。anatomybodyphysiologymedicineChat with AIVocabulary GamePractice Reading