Betti
[计] 贝蒂
🗣️ 情景例句
The truth is, I am.
事实上， 我的确如此。
I'll see what I have. What do you need it for?
我来看看我有什么样的零钱。你要干嘛？
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。