postosome

例句：

1. 1.The postosome is the part of the cell that contains the mitochondria.
   后囊体是细胞中包含线粒体的那部分。
2. 2. The function of the postosome is to store and process nutrients.
   后囊体的功能是储存和处理营养物质。
3. 3. The postosome plays a crucial role in energy production.
   后囊体在能量生产中起着至关重要的作用。