Neptunian
a. [罗神] 海神的, 海的\\nn. [天] 海王星
🗣️ 情景例句
Do you ever think about your clildhood?
你回忆过童年吗？
I'd like to make an appointment with Professor Smith. Would 9:00 tomorrow be all right?
我想和史密斯教授约个会面时间。明天9点行吗？
So the number of stars that we know exist is now estimated at about 300 million million million.
因此，我们所知道的现有恒星数目估计约有30亿×1000亿颗。