secondary spiral lamina

例句：

1. 1.The secondary spiral lamina is a crucial component of the plant's photosynthetic machinery.
   次级螺旋带层是植物光合作用机器的关键组成部分。
2. 2.The research on the secondary spiral lamina has led to significant advancements in the field of plant biology.
   关于次级螺旋带层的研究表明，在植物生物学领域取得了重大进展。
3. 3. The secondary spiral lamina plays a vital role in the plant's growth and development.
   次级螺旋带层在植物的生长和发育中起着至关重要的作用。