Quaich
n. 双耳小浅酒杯
🗣️ 情景例句
Would you like to go see it?
你们要去看看吗？
Thoroughly to teach another is the best way to learn for yourself.
教学相长。
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。