Lamina membranacea

例句：

1. 1. The lamina membranacea is a critical component of the plant's defense system.
   膜片层是植物防御系统的关键组成部分。
2. 2.The scientist studied the structure of the lamina membranacea to understand its function.
   科学家研究了膜片层的结构，以了解其功能。
3. 3. The lamina membranacea plays a vital role in the plant's growth and development.
   膜片层在植物的生长和发育中起着至关重要的作用。