Borofluoric acid
[机] 氟硼酸
🧩 词语组成解析
🗣️ 情景例句
I am on speaking terms with him.
我和他只是泛泛之交。
He most lives who lives most for others.
活著对别人贡献最多的人，活得最有意义。
Many other struggles followed.
接着还爆发了很多其他斗争。