水龙骨

例句：

1. 1. The scientist discovered a new species of fish with water-resistant skeletal structure.
   科学家发现了一种具有防水骨骼结构的鱼类新物种。
2. 2. The researcher focused on the study of the water-resistant skeletal structure of the newlydiscovered species.
   研究员专注于研究新发现物种的防水骨骼结构。
3. 3. The discovery of this species has significant implications for understanding the evolution of marine life.
   这一物种的发现对理解海洋生物进化具有重要意义。