thin-shelled tubular structure

例句：

1. 1.The thin-shelled tubular structure of the shell is crucial for its function.
   这种薄壳管状结构对于其功能至关重要。
2. 2.The thin-shelled tubular structure allows for efficient energy transfer.
   这种薄壳管状结构使得能量传递高效。
3. 3.The thin-shelled tubular structure is a common feature in many marine organisms.
   这种薄壳管状结构是许多海洋生物的常见特征。