Fluohydric
氢氟化的
🗣️ 情景例句
Better late than never.
迟做总比不做好。
It's a beautiful country with many large lakes.
这个国家很美，它有很多湖泊。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。