Hypaconine
下乌头宁
🗣️ 情景例句
What impressed you the most about Shanghai?
你对上海最深的印象是什么？
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
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。