polymorphous low-grade denocarcinoma

例句：

1. 1. The flowers in the garden are of a polymorphic variety.
   花园里的花有各种各样的。
2. 2. Polymorphic species are known to have unique adaptations for survival.
   已知具有独特适应性的物种是多形态的。
3. 3. The polymorphic nature of these plants makes them difficult to cultivate.
   这些植物的多形态特性使得它们难以栽培。