endo-form

例句：

1. 1.The endo-form of the plant is crucial for its survival.
   植物的内型对其生存至关重要。
2. 2. The endo-form of the species has been studied extensively in recent years.
   该物种的内型在近年来已被广泛研究。
3. 3. The endo-form of the organism is influenced by environmental factors.
   该生物体的内型受到环境因素的影响。