Fluoroboric acid
[化] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
What events are happening on campus?
校园里有什么事件发生？
Don't be afraid he will get there on time.
不要怕他会准时到那里。
He could not find his fifty pence piece anywhere, and what is more,
但他摸了半天也没找到那50便士硬币，