noun🔗Share大腿骨, 太ももの骨The bone that extends from the pelvis to the knee in humans; the femur."The doctor explained that a broken thighbone can take a long time to heal because it's the largest bone in the body. "医者は、太ももの骨が折れると、体の中で一番大きな骨なので治るのに時間がかかると説明しました。anatomybodyphysiologyorganmedicinehumanpartChat with AIVocabulary GamePractice Reading
