carposoma

例句：

1. 1. The carposoma is a unique species of sea turtle.
   海龟是一种特殊的海龟。
2. 2. The carposoma has been extinct for over 500 million years.
   这种海龟已经灭绝超过5亿年了。
3. 3. The carposoma is a symbol of the deep sea.
   海龟是深海的象征。