| 例句 |
Swimming is helpful for bones that are porous and weak.游泳有助于改善骨质疏松和骨骼脆弱。The weakening of bone tissue has a considerable effect on an elderly person's mobility.骨质疏松对老年人的活动能力会产生很大的影响。The most common cause of compression fracture is osteoporosis, a thinning of the bone with age.压缩性骨折最常见的原因是随年龄增长而造成的骨质疏松He had trouble with bone deterioration and walked with a cane.他为骨质疏松老化所苦，因而拄着手杖走路。Osteoporosis afflicts many older women.许多老年妇女深受骨质疏松之苦。 |