noun🔗Share尺骨 The bone of the forearm that extends from the elbow to the wrist on the side opposite to the thumb, corresponding to the fibula of the hind limb. Also, the corresponding bone in the forelimb of any vertebrate."After the fall, the doctor examined his forearm, looking for any signs of a fracture to the radius or ulna. "摔倒后，医生检查了他的前臂，寻找桡骨或尺骨是否有骨折的迹象。anatomybodymedicinephysiologyorganChat with AIVocabulary GamePractice Reading
