Borofluoric acid
[机] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
This is a crazy morning. Hello, Richard.
这是一个忙得头昏的早晨。哈喽， Richard。
I must have dialed a wrong number.
我一定拨错号了。
Don't be uneasy about the consequence.
不必为后果忧虑不安。