endocorpus

例句：

1. 1. The endocorpus of the cell is the region where mitochondria are located.
   细胞的内体是线粒体所在区域。
2. 2. The endocorpus is responsible for producing enzymes that break down food.
   内体负责产生分解食物的酶。
3. 3. The endocorpus is a critical component of the immune system.
   内体是免疫系统的关键组成部分。