choanosome

例句：

1. 1. The choanosome is a mysterious organ that has yet to be fully understood.
   这个器官是未知的，尚未被完全理解。
2. 2. The choanosome plays a crucial role in the digestive process.
   这个器官在消化过程中起着关键作用。
3. 3. Scientists are still trying to unravel the mysteries of the choanosome.
   科学家们仍在努力解开这个器官的神秘面纱。