Oint
n. 球接头；关节
🗣️ 情景例句
And that includes Susan.
包括Susan的。
This is to be my treat, so I'll pay for everything.
这次轮到我作东，所以一切由我付账。
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。