Spinthere
绿榍石
🗣️ 情景例句
it's exactly as it was when we were married!
它跟我们结婚的时候一模一样！
Why did you sit up so late?
为什么你这么晚还不睡觉？
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。