ungulicutate

例句：

1. 1. The ungulicutate of the plant is a key to its survival.
   植物的某种特性是其生存的关键。
2. 2. The ungulicutate of the animal is essential for its survival.
   动物的某种特性对其生存至关重要。
3. 3. The ungulicutate of the environment plays a crucial role in the ecosystem.
   环境的某些特性在生态系统中起着关键作用。