gonangium

例句：

1. 1.The gonangium is a rare and endangered species.
   这种生物是稀有且濒危的物种。
2. 2.The gonangium was discovered in the Amazon rainforest.
   这种生物是在亚马逊雨林中发现的。
3. 3.Researchers are working to protect the gonangium population.
   研究人员正在努力保护这种生物的种群。