Neptunea tabulata

例句：

1. 1. This is the first time we have seen a Neptunea tabulata in our solar system.
   这是我们首次在我们太阳系中看到海王星星云。
2. 2. The Neptunea tabulata is believed to be the birthplace of life on Earth.
   海王星星云被认为是地球上生命的起源地。
3. 3. The study of Neptunea tabulata has led to new discoveries about the formation of planets and stars.
   对海王星星云的研究已经导致了关于行星和恒星形成的新发现。