pinocytotic vesicle

例句：

1. 1. The cells in the tissue are filled with pinocytotic vesicles.
   组织中的细胞充满了吞噬泡。
2. 2. These vesicles contain enzymes that break down food particles.
   这些囊泡含有分解食物颗粒的酶。
3. 3. The process of digestion begins with the formation of pinocytotic vesicles.
   消化过程始于吞噬泡的形成。