劍橋詞典in injury in which several of the bones in the back collapse 壓縮性骨折 a lumbar /spinal /vertebral compression fracture 腰椎／脊柱／脊椎壓縮性骨折 The most common cause of compression fracture is osteoporosis , a thinning of the bone with age . 壓縮性骨折最常見(jiàn)的原因是隨年齡增長(zhǎng)而造成的骨質(zhì)疏松 返回 compression fracture