centric oosphere

例句：

1. 1. The centric oosphere is the center of the solar system.
   太阳系的核心是中空球体。
2. 2. The centric oosphere is a crucial part of the ecosystem.
   生态系统的核心部分是中空球体。
3. 3. The centric oosphere plays a vital role in maintaining the balance of the ecosystem.
   中空球体在维持生态系统平衡中起着至关重要的作用。