Pseudocyanate
假氰酸盐
🗣️ 情景例句
I think I'm going to vomit.
我觉得我要吐了。
I'm too tired.
我太累。
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。