ganoblast

例句：

1. 1. The ganoblast is a rare and endangered species.
   这个物种是稀有且濒危的。
2. 2. The ganoblast has been extinct for over 50 years.
   这个物种已经灭绝了50多年。
3. 3. The ganoblast was discovered in the Amazon rainforest.
   这种生物是在亚马逊雨林中发现的。