schistostoma

例句：

1. 1.The spider's web is a classic example of the phenomenon.
   蜘蛛网是这一现象的经典例子。
2. 2.The scientist discovered a new species of animal in the jungle.
   科学家在丛林中发现了一种新的动物物种。
3. 3. The spider's web was a symbol of the danger that lurked in the jungle.
   蜘蛛网象征着丛林中潜藏的危险。