osteoporosisKK [ˏɔstiˏɑpɚˋosɪs] /ˌɔstiˌɑpɚˈoʊsɪs/发音名词1骨质疏松症、骨质疏松医学Regular weight training can help prevent osteoporosis in older adults.规律的重量训练有助于预防长者的骨质疏松症。用这个字练口说→