antheridium

例句：

1. 1.The antheridium is a rare and valuable species of flowering plant.
   antheridium是一种稀有且珍贵的开花植物。
2. 2. The antheridium has been used in traditional medicine for centuries.
   antheridium在传统医学中被使用了几个世纪。
3. 3. The antheridium is known for its unique fragrance and beautiful flowers.
   antheridium以其独特的香气和美丽的花朵而闻名。