Alloeocoela

例句：

1. 1. The cell membrane is made up of many small Alloeocoela.
   细胞膜由许多小囊泡组成。
2. 2.The bacteria live inside the Alloeocoela, which are filled with nutrients.
   细菌生活在囊泡中，囊泡内充满了营养物质。
3. 3. The Alloeocoela can be seen as a protective barrier between the cell and the environment.
   囊泡可以被看作是细胞与环境之间的保护屏障。