Subtorrid
a. 亚热带的
🗣️ 情景例句
Come in!
进来，
Is there any earlier one?
还有更早一点的吗？
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。