Micro-cological system的用法和樣例：
例句
- Cephalopod belongs to an important economic mollusk and also plays an important role in the marine ecological system.
摘要頭足類不僅是重要的經濟軟體動物，同時在海洋生態系中扮演著重要的角色。 - If the species of the original system have been lost or invaders have appeared, the former pristine conditions may never be regained.
如果原本生態系中的物種消失了，或有外來物種入侵，這個生態系可能永遠無法回復原貌。
