“星形的”造句

此组织由星形的网状细胞组成.
This tissue is composed of stellate retioular cells.

瓶子是星形的,在瓶口处有个朋克钉一样的指环.
The bottle is star - shaped with a ring of spikes around the neck.

这个卷笔刀是什么形状的? 是星形的.
What shape is the pencil sharpener? It's a star.