noun 下载 🔗分享 股四头肌 A muscle having four heads, especially the large extensor at the front of the thigh. Examples : "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。 anatomy body physiology medicine 与AI对话词汇游戏阅读练习