Fluohydric
氢氟化的
🗣️ 情景例句
Sure.
当然。
What's the purpose of your visit?
你旅行的目的是什么？
Though he managed to take a number of brilliant photographs, he could not stay near the volcano for very long.
尽管他设法拍了一些十分精彩的照片，但他却不能在火山附近停留太长的时间。