Arabize
使阿拉伯化
🗣️ 情景例句
and reading to them.
为他们朗读。
We all know each other pretty well.
我们都非常了解对方。
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。