skeletal structure

例句：

1. 1. The study of human skeletal structure has been a major focus in archaeology.
   人类骨骼结构的研究中，考古学是一个重要的焦点。
2. 2.The skeletal remains of the ancient civilization are still visible in the ruins.
   古代文明的骨骼遗骸仍然在遗迹中可见。
3. 3. The research on the skeletal structure of the dinosaurs has led to new discoveries about their evolution.
   对恐龙骨骼结构的研究表明了它们进化的新发现。