osteal

例句：

1. 1. The bone structure of the skull is essential for supporting the brain.
   颅骨的结构对于支撑大脑至关重要。
2. 2.The study of human skeletal remains has provided insights into ancient human evolution.
   对人类骨骼遗骸的研究为我们提供了关于古代人类进化的见解。
3. 3. Osteoporosis is a condition that leads to weakened bones and increased risk of fractures.
   骨质疏松是一种导致骨骼变弱并增加骨折风险的状况。