amphithecium

例句：

1. 1. The amphithecium is a unique structure found in some species of fungi.
   某些真菌物种中存在一种独特的结构，称为amphitecium。
2. 2. The amphithecium plays a crucial role in the growth and development of the fungus.
   amphitecium在真菌的生长和发育过程中起着至关重要的作用。
3. 3. The amphithecium has been studied extensively for its potential applications in medicine and agriculture.
   amphitecium因其在医学和农业中的潜力而受到广泛研究。