Biddeford
[地名] [美国] 比迪福德
🗣️ 情景例句
Hello. What can I do for you?
你好。我能为你做点什么吗？
It is no use crying over spilt milk.
泼水难收。
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。