Hydroxylammonium
羟铵
🗣️ 情景例句
Are you ready to go?
准备好动身吗？
A wise man changes his mind, a fool never will.
智者通权达变，愚者刚愎自用。
But Fortune's favoured children belong to the second class.
但是，命运之神的宠儿是第二类人，