Imploration
n. 乞求, 恳求
✅ 同义词
🗣️ 情景例句
They have an opening.
他们有一个空房间。
Soon learnt, soon forgotten.
学得快，忘得快。
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。