短語詞組短語extensor digitorum 伸指肌;[解剖]指伸肌;伸指總肌;伸趾肌extensor muscle [解剖]伸肌;伸展肌;伸展;伸肌musculus extensor [解剖]伸肌extensor synergy 伸肌共同運(yùn)動(dòng);協(xié)同動(dòng)作extensor aponeurosis 伸肌腱膜extensor trunk 釋義軀干伸肌elbow extensor 肘伸肌 返回 extensor