Insphere
vt.使成球形, 包围
🗣️ 情景例句
Our troop was under his command.
我们的部队由他指挥。
How long will it take you to have it made?
你要多少天才能把它做好？
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。