ambisporangiate

例句：

1. 1. The ambisporangiate structure is unique to this species.
   这种生物特有的双孢子结构。
2. 2. The ambisporangiate appendage is used for defense.
   这个双孢子状的附属物用于防御。
3. 3. The ambisporangiate cells are responsible for the plant's ability to photosynthesize.
   双孢子细胞负责植物的光合作用能力。