homotropous

例句：

1. 1. The flowers are all of the same shape, which is why they are so beautiful.
   这些花都是相同的形状，这就是为什么它们如此美丽。
2. 2. The caterpillars have a homotropous cocoon.
   毛毛虫有一个同形的茧。
3. 3. The scientists discovered that the homotropous eggs were able to hatch into different species.
   科学家们发现同形的卵能够孵化成不同的物种。