brittle-bone disease

• 骨质疏松症

brittle-bone disease的用法和样例：

例句

1. Osteoporosis is a bone-thinning disease.
   骨质疏松症是一种骨密度变稀的疾病。
2. They were taking part in research on the bone-thinning disease, osteoporosis.
   这些妇女参加了骨质疏松症的研究。