蝴蝶经历了卵、幼虫、蛹和成虫四个阶段，是一种典型的多态生物。

The butterfly, which goes through egg, larva, pupa, and adult stages, is a typical ___polymorph.

这个多态方法可以处理不同类型的数组输入。

The ___polymorph method can process arrays of different types.

碳是一种多晶型物质，可以以金刚石或石墨的形式存在。

Carbon is a ___polymorph that can exist as diamond or graphite.