Borofluoric acid
[机] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
It won't sound like a big deal,
这事听起来没啥严重，
He who makes constant complaint gets little compassion.
经常诉苦抱怨，难以博得同情。
It's selling well.
卖得很好啊！