Eventually, the cartilage breaks down altogether and sufferers experience severe pain as the two ends of the bones rub against each other.
Eventually, the cartilage breaks down altogether and sufferers experience severe pain as the two ends of the bones rub against each other.
“最终软骨完全被损坏，当两个骨骼的末端互相摩擦时患者就会体验到剧烈的疼痛。”