Ethizone
磺硫尿
🗣️ 情景例句
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
Fine.
好。
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。