aminiform

例句：

1. 1. The aminiform structure of the plant is unique to this species.
   这种植物的无定形结构是其特有的。
2. 2. The aminiform shape of the flower was a striking contrast to its surroundings.
   这种花的无定形形状与其周围的环境形成了鲜明的对比。
3. 3. The aminiform design of the sculpture was intricate and captivating.
   这个雕塑的无定形设计既复杂又吸引人。